RE: Daily Digest

From:"Coulter, Diane"

Regarding the Leica 2125 microtomes - we have 3 of these and are hoping to
get 2 more.  We demo'd quite a few different ones and definitely liked these
best.


-----Original Message-----
From: HistoNet Server [mailto:histonet@pathology.swmed.edu]
Sent: Thursday, March 28, 2002 1:06 AM
To: HistoNet Server
Subject: Daily Digest



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Date: 27 Mar 2002 00:02:13 -0600
From: "Mcleod, H, Heather" 
Subject: fatty acid synthase

Dear Histonetters

Please HELP!!  I am trying to purchase an antibody to fatty acid 
synthase but have been unable to find a supplier.  A reference I 
have, used an antibody supplied by IBL Japan.  Does anyone know if 
there are agents for this company in Europe or even better South 
Africa?

Thankyou
Heather 



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Date: 27 Mar 2002 00:20:50 -0600
From: Scott Sauerbrunn 
Subject: Scott Sauerbrunn/ops/diag/sial is out of the office.

I will be out of the office starting  03/25/2002 and will
not return until 04/01/2002.

I will respond to your message when I return.



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Date: 27 Mar 2002 03:16:09 -0600
From: "Steve Machin UK" 
Subject: MSDS and  Safety Assessments on a new lab site



MSDS on many lab chemicals can be found on this site
http://www.merckeurolab.ltd.uk/template.asp?file=a1MSDS.htm

A new biomedical science site has been set up where users submit their own
protocols to be downloaded by other users.
http://www.greyzone.freeserve.co.uk

I have put our labs COSHH assessments (safety assessments for hazardous
substances) on it, about 600 substances and prepared reagents in total in MS
Word format.  These are linked by two MS Excel index files.  The zipped file
expands into about 17Mb.  If you download it please ignore the file called
"a_master_index.doc"; I should not have included it.

 

Best Wishes

Steve Machin UK



- ---------------------------------
Do You Yahoo!?
Get personalised at My Yahoo!.



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Content-transfer-encoding: 7BIT

MSDS on many lab chemicals can be found on this site http://ww w.merckeurolab.ltd.uk/template.asp?file=a1MSDS.htm

A new biomedical science site has been set up where users submit their own protocols to be downloaded by other users. http://www.greyzone.freeserve.co .uk

I have put our labs COSHH assessments (safety assessments for hazardous substances) on it, about 600 substances and prepared reagents in total in MS Word format.  These are linked by two MS Excel index files.  The zipped file expands into about 17Mb.  If you download it please ignore the file called "a_master_index.doc"; I should not have included it.

 

Best Wishes

Steve Machin UK



Do You Yahoo!?
Get personalised at My Yahoo!. - --Boundary_(ID_cycDe5Eq+efbPDbAq0nSIA)-- ---------------------------------------------------------------------- Date: 27 Mar 2002 04:31:37 -0600 From: Lee & Peggy Wenk Subject: Re: cork cutting boards I don't think there is an "official" regulation that forbids the use of cork boards. However, for us, switching from cork boards to the "plastic" boards was a matter of trying to reduce the levels of formalin vapors to which our PAs and Residents are exposed, and to ensure their safety for things biohazardous. Cork is porous, so it absorbs the formalin fluid. This fluid then out-gasses. Cork absorbs other fluids, like body/cell fluid, which if fresh, is biohazardous. A quick scrub down with diluted bleach could not guarantee that all the micro-organisms inside the board were killed. So, in a round about way, switching to the "plastic" boards was influenced by the following standards: - - Chemical Hygiene Standard (reduce exposure to all chemicals) - - Formaldehyde Standards (reduce exposure to formaldehyde) - - Blood borne Pathogen Standard (reduce exposure to pathogens) That was our reasoning. Hope it helps you in your decision. Peggy A. Wenk, HTL(ASCP)SLS William Beaumont Hospital Royal Oak, MI 48073 - ----- Original Message ----- From: "Carmen Badley" To: Sent: Tuesday, March 26, 2002 11:39 AM Subject: cork cutting boards Does anyone know if there is a CAP or JCACHO regulation forbidding Cork cutting boards used for grossing? I was told sometime in the past that there was. Please let me know. Thank you. Carmen Badley; HT Sr. Tech St. Joseph Mercy Oakland, MI __________________________________________________ Do You Yahoo!? Yahoo! Movies - coverage of the 74th Academy Awards(r) http://movies.yahoo.com/ ---------------------------------------------------------------------- Date: 27 Mar 2002 06:31:54 -0600 From: Dudecare@aol.com Subject: Re: Grocott Methenamine Silver Yes, if the silver is way overdone, and there is no replacement tissue, what do you do?? ---------------------------------------------------------------------- Date: 27 Mar 2002 07:32:12 -0600 From: Walzer Susan Subject: Digital Camera My pathologist is in the market for a new camera, is there a good one that can attach to a microscope? (digital) His old one was 35mm. Thanks! ---------------------------------------------------------------------- Date: 27 Mar 2002 07:32:29 -0600 From: Walzer Susan Subject: Leica 2125 Microtome Can anyone tell me if this is a good mictrotome? Thanks! ---------------------------------------------------------------------- Date: 27 Mar 2002 08:16:36 -0600 From: "Milford, Kevin" Subject: Xylene Neutralizing Pad Does anyone know if there is any type of xylene neutralizing pad on the market. Kevin Milford Schering-Plough Research Institute Lafayette NJ 07848 phone (973) 940-4309 fax (973) 940-4120 *************************************************************** This message and any attachments is solely for the intended recipient. If you are not the intended recipient, disclosure, copying, use, or distribution of the information included in this message is prohibited -- please immediately and permanently delete this message. ---------------------------------------------------------------------- Date: 27 Mar 2002 08:32:56 -0600 From: DGoodwin@CHSNJ.org Subject: Ab Source Can anyone suggest a source for B72-3 (Tumor-associated glycoprotein) and Ber-EP4 (epithelial specific antigen or ESA)? Many thanks, Diana Goodwin, HT Trenton, NJ This electronic transmission and any attachments hereto contains material that is private and confidential in nature and may be protected by law. It is for the intended recipient only. Any other disclosures are unintended. If you have received this transmission, or a copy thereof, in error you are instructed to immediately and permanently delete this transmission and any attachments, and to notify the sender of such error by telephone at (609) 394-4000. Thank you for your cooperation and assistance ---------------------------------------------------------------------- Date: 27 Mar 2002 08:46:01 -0600 From: Dimitri Scholz Subject: Re: Digital Camera Leica has developed very good, easy but rather expensive digital cameras with the special microscopical software. We have got a positive experience with the ordinary Canon D30 (for Europe) digital photocamera with about 2.7 Mio pixels for about 5000 DM (last year). Good luck dimitri - -- _________________________________________ Dr. Dimitri Scholz Max-Planck-Institute Dept. of Exp. Cardiology Beneke-Str.2 D-61231 Bad Nauheim Germany voice ++49 6032 705-403 Fax ++49 6032 705-419 Email d.scholz@kerckhoff.mpg.de ---------------------------------------------------------------------- Date: 27 Mar 2002 08:51:36 -0600 From: =?UNKNOWN?Q?Agust=EDn?= Venzano Subject: E 600 Nikon microscope Dimaano, Nena replied: Please go to Nikon website and type the catalogue that you are looking for and you will be able to download. thanks, nena NDimaano@howost.com - -----Original Message----- From: =?UNKNOWN?Q?Agust=EDn?= Venzano [mailto:avenzano@cicv.inta.gov.ar] Sent: Monday, March 25, 2002 1:34 PM To: HistoNet Server Subject: Nikon microscope Dear netters: There is a Nikon microscope model E 600 with an attached FDX-35 microcamera in one lab of our Research Center. We accidentally lost the user's catalogue, so now we're having some problems to take photographs. Is there anyone out there who can send us an attachment with the catalogue? Thank you in advance Agustin Venzano Lab of Veterinary Histopathology INTA Castelar, Argentina Dear Histonetters: I've already visited Nikon website, but I couldn't find any information on the FDX-35 microcamera attached to the top of the E 600 Nikon microscope, nor could I get the user's catalogue. Does anyone out there have such models of Nikon microscope and microcamera in his lab? If you can help me, please submit the catalogues as an attachment. Thank you Agustin Venzano Lab of Veterinary Histopathology INTA Castelar, Argentina ---------------------------------------------------------------------- Date: 27 Mar 2002 08:57:41 -0600 From: "Monson, Frederick C." Subject: FW: Digital Camera > Easiest way is to get a Nikon Coolpix 995 Photomicrography Kit from your > local Nikon microscope dealer. Comes with everything you need to attach > it directly to the microscope. You might want to ask about a small > monitor to go with it. Can't beat the monitor for teaching and > collaborating. The Coolpix 995 will do dual duty on and off the > microscope. Last price I got was in the vicinity of $1,500.00. NOTE: > The Coolpix 995 is no longer in production, and the price on the street > has really dropped. Purchasing it(3.4 MegaPixels) or the Coolpix 5000 > (5.0 MegaPixels) separately and then getting the appropriate couplers can > be more trouble, but the total price can be much lower. > > Coolpix 995 site for photomicrography (note the product number (82055): > http://www.nikonusa.com/usa_product/product.jsp?cat=5&grp=26&productNr=820 > 55 > > Coolpix 5000 site for photomicrography (note the product number > (82060):http://www.nikonusa.com/usa_product/product.jsp?cat=5&grp=26&produ > ctNr=82060 > > These sites explain the accessory configuration for both cameras and will > permit you to investigate both kit and separate purchase options. > > regards, > > Fred Monson > > Frederick C. Monson, PhD > Center for Advanced Scientific Imaging > West Chester University > West Chester, Pennsylvania, USA, 19383 > 610-738-0437 > fmonson@wcupa.edu > > ---------- > From: Walzer Susan > Sent: Wednesday, March 27, 2002 8:14 AM > To: Histonet (E-mail) > Subject: Digital Camera > > My pathologist is in the market for a new camera, is there a good one that > can attach to a microscope? (digital) His old one was 35mm. Thanks! > > > ---------------------------------------------------------------------- Date: 27 Mar 2002 09:15:35 -0600 From: Philip Oshel Subject: Re: Digital Camera The Nikon Coolpix 950/990/995 series is happily used by many microscopy types. These cameras have been replaced by the Coolpix 5000. Adapters are available from most microscopy dealers. One outfit I like is Optem: http://www.thales-optem.com/ no financial interest, I just like the products. There are others, and I don't know all of them, so check around. Phil >My pathologist is in the market for a new camera, is there a good one that >can attach to a microscope? (digital) His old one was 35mm. Thanks! - -- Philip Oshel Supervisor, BBPIC microscopy facility Department of Animal Sciences University of Wisconsin 1675 Observatory Drive Madison, WI 53706 - 1284 voice: (608) 263-4162 fax: (608) 262-5157 (dept. fax) ---------------------------------------------------------------------- Date: 27 Mar 2002 09:21:32 -0600 From: "Cazares, Ruth" Subject: Pneumatic tubing of surgical specimens Hello again Histonetters, Is anyone using Pneumatic tube Systems for surgical specimens? Are specimens in formalin being sent, or just fresh tissue? And does high velocity affect the tissues in any way? We are trying to find a faster way of getting our specimens from the O.R. and since there is already an existing Tube system we are exploring the possiblity of using it for Histology specimens if possible. Any and all information, suggestions etc. is welcome and appreciated. Ruth Cazares Swedish Covenant Hospital Chicago, Illinois ---------------------------------------------------------------------- Date: 27 Mar 2002 09:25:25 -0600 From: Walzer Susan Subject: Camera Thanks to all for the great info on cameras. I am forwarding them all to my doc and will let him browse. ---------------------------------------------------------------------- Date: 27 Mar 2002 09:34:05 -0600 From: "George, Cheryl" Subject: RE: Calretinin I'm using the patient tissue as a negative control, not applying the primary antibody. We use the Dako autostainer and have not had problems with any other antibodies. The first time this happened, the sample was a cell block of a pleural fluid, the second time a lung biopsy. > ---------- > From: Carrie Kyle-Byrne[SMTP:ckbyrne@exelixis.com] > Sent: Tuesday, March 26, 2002 3:34 PM > To: George, Cheryl > Cc: 'HistoNet@Pathology.swmed.edu' > Subject: Re: Calretinin > > what are you using for your negative control and how are you doing your > staining (manual or automated...which machine)? what type of tissue is > the > patient specimen? > carrie > > ----- Original Message ----- > From: "George, Cheryl" > To: > Sent: Tuesday, March 26, 2002 10:57 AM > Subject: Calretinin > > > > Hi out there, > > We do calretinin on human FFPE tissue and over the last couple of > weeks > > have had two cases where the patient negative control tissue stains just > as > > brightly and specifically as the positive. Other markers on the same > > patient tissue don't react this way and I was wondering if anyone has an > > idea about what could cause this. > > > > Thanks in advance!! > > > > Cheryl > > > > Cheryl George, BS, HT (ASCP) > > Anatomic Pathology Supervisor > > Elliot Hospital Laboratory > > One Elliot Way > > Manchester, NH 03103 > > (603) 663-2686 > > > > > > > > > > > ---------------------------------------------------------------------- Date: 27 Mar 2002 09:47:44 -0600 From: "George, Cheryl" Subject: RE: Calretinin Pretreatment is the Dako low pH HIER solution for 20 minutes with a 20 minute cool down prior to any staining. Cheryl > ---------- > From: Bonnie P Whitaker[SMTP:Bonnie.P.Whitaker@uth.tmc.edu] > Sent: Tuesday, March 26, 2002 4:20 PM > To: Carrie Kyle-Byrne > Cc: George Cheryl; 'HistoNet@Pathology.swmed.edu' > Subject: Re: Calretinin > > Also, what pretreatment? Are the other markers pretreated the same way? > Bonnie Whitaker > UT Houston > > ----- Original Message ----- > From: Carrie Kyle-Byrne > Date: Tuesday, March 26, 2002 2:34 pm > Subject: Re: Calretinin > > > what are you using for your negative control and how are you doing > > yourstaining (manual or automated...which machine)? what type of > > tissue is the > > patient specimen? > > carrie > > > > ----- Original Message ----- > > From: "George, Cheryl" > > To: > > Sent: Tuesday, March 26, 2002 10:57 AM > > Subject: Calretinin > > > > > > > Hi out there, > > > We do calretinin on human FFPE tissue and over the last > > couple of weeks > > > have had two cases where the patient negative control tissue > > stains just > > as > > > brightly and specifically as the positive. Other markers on the > > same> patient tissue don't react this way and I was wondering if > > anyone has an > > > idea about what could cause this. > > > > > > Thanks in advance!! > > > > > > Cheryl > > > > > > Cheryl George, BS, HT (ASCP) > > > Anatomic Pathology Supervisor > > > Elliot Hospital Laboratory > > > One Elliot Way > > > Manchester, NH 03103 > > > (603) 663-2686 > > > > > > > > > > > > > > > > > > > > > > ---------------------------------------------------------------------- Date: 27 Mar 2002 09:48:06 -0600 From: DGoodwin@CHSNJ.org Subject: RE: Pneumatic tubing of surgical specimens Dear Ruth: We use a pneumatic tube to send surgical specimens that are in formalin. We have invested in screw-top containers, and the specimens are double -bagged at the source. Good luck! Diana Goodwin, HT Trenton, NJ > ---------- > From: Cazares, Ruth[SMTP:RCazares@schosp.org] > Sent: Wednesday, March 27, 2002 10:10 AM > To: 'histonet@pathology.swmed.edu' > Subject: Pneumatic tubing of surgical specimens > > Hello again Histonetters, > > Is anyone using Pneumatic tube Systems for surgical specimens? Are > specimens in formalin being sent, or just fresh tissue? And does high > velocity affect the tissues in any way? We are trying to find a faster > way > of getting our specimens from the O.R. and since there is already an > existing Tube system we are exploring the possiblity of using it for > Histology specimens if possible. > > Any and all information, suggestions etc. is welcome and appreciated. > > Ruth Cazares > Swedish Covenant Hospital > Chicago, Illinois > This electronic transmission and any attachments hereto contains material that is private and confidential in nature and may be protected by law. It is for the intended recipient only. Any other disclosures are unintended. If you have received this transmission, or a copy thereof, in error you are instructed to immediately and permanently delete this transmission and any attachments, and to notify the sender of such error by telephone at (609) 394-4000. Thank you for your cooperation and assistance ---------------------------------------------------------------------- Date: 27 Mar 2002 09:55:42 -0600 From: HornHV@archildrens.org Subject: RE: Pneumatic tubing of surgical specimens We do not use our tube specimens for our histology specimens. Formalin is not allowed in our tube system. We have received the rare fresh specimen through the tube and it was ok. Our OR has runners that bring the specimens to us. The clinics deliver their own specimens. Hazel > -----Original Message----- > From: Cazares, Ruth [SMTP:RCazares@schosp.org] > Sent: Wednesday, March 27, 2002 9:10 AM > To: 'histonet@pathology.swmed.edu' > Subject: Pneumatic tubing of surgical specimens > > Hello again Histonetters, > > Is anyone using Pneumatic tube Systems for surgical specimens? Are > specimens in formalin being sent, or just fresh tissue? And does high > velocity affect the tissues in any way? We are trying to find a faster > way > of getting our specimens from the O.R. and since there is already an > existing Tube system we are exploring the possiblity of using it for > Histology specimens if possible. > > Any and all information, suggestions etc. is welcome and appreciated. > > Ruth Cazares > Swedish Covenant Hospital > Chicago, Illinois ---------------------------------------------------------------------- Date: 27 Mar 2002 10:18:37 -0600 From: "Mottishaw, Brad" Subject: RE: Pneumatic tubing of surgical specimens We are utilizing a Pneumatic tube system to transport tissue, and body fluids to and from the O.R. and the floors here at University of Utah Medical Center. We performed a validation of the system using tissue to be dumped, and out dated blood products from multiple sites in the hospital and from building out of the hospital that use the same tube system (ie.. Huntsman Cancer Institute, Moran Eye Center, and Primary Childrens Hospital). We used fresh and formalin fixed tissue. We encountered no problems with the system, just the resistance of some people to try something new. It is a great time saver especially for frozen sections. Best of luck, Brad M. Mottishaw HT(ASCP) Teaching Coordinator Anatomical Pathology A.R.U.P. University of Utah Medical Center 500 Chipeta way Salt Lake City, UT 84108 (801)-585-6282 mottisb@aruplab.com - -----Original Message----- From: Cazares, Ruth [mailto:RCazares@schosp.org] Sent: Wednesday, March 27, 2002 8:10 AM To: 'histonet@pathology.swmed.edu' Subject: Pneumatic tubing of surgical specimens Hello again Histonetters, Is anyone using Pneumatic tube Systems for surgical specimens? Are specimens in formalin being sent, or just fresh tissue? And does high velocity affect the tissues in any way? We are trying to find a faster way of getting our specimens from the O.R. and since there is already an existing Tube system we are exploring the possiblity of using it for Histology specimens if possible. Any and all information, suggestions etc. is welcome and appreciated. Ruth Cazares Swedish Covenant Hospital Chicago, Illinois ---------------------------------------------------------------------- Date: 27 Mar 2002 10:19:07 -0600 From: rueggp Subject: Re: Calretinin Cheryl, I am wondering if you could be getting some antibody carry over from the DAKO probe or check the program carefully to see that the right vial for your neg. is being accessed. Patsy "George, Cheryl" wrote: > I'm using the patient tissue as a negative control, not applying the primary > antibody. We use the Dako autostainer and have not had problems with any > other antibodies. The first time this happened, the sample was a cell block > of a pleural fluid, the second time a lung biopsy. > > > ---------- > > From: Carrie Kyle-Byrne[SMTP:ckbyrne@exelixis.com] > > Sent: Tuesday, March 26, 2002 3:34 PM > > To: George, Cheryl > > Cc: 'HistoNet@Pathology.swmed.edu' > > Subject: Re: Calretinin > > > > what are you using for your negative control and how are you doing your > > staining (manual or automated...which machine)? what type of tissue is > > the > > patient specimen? > > carrie > > > > ----- Original Message ----- > > From: "George, Cheryl" > > To: > > Sent: Tuesday, March 26, 2002 10:57 AM > > Subject: Calretinin > > > > > > > Hi out there, > > > We do calretinin on human FFPE tissue and over the last couple of > > weeks > > > have had two cases where the patient negative control tissue stains just > > as > > > brightly and specifically as the positive. Other markers on the same > > > patient tissue don't react this way and I was wondering if anyone has an > > > idea about what could cause this. > > > > > > Thanks in advance!! > > > > > > Cheryl > > > > > > Cheryl George, BS, HT (ASCP) > > > Anatomic Pathology Supervisor > > > Elliot Hospital Laboratory > > > One Elliot Way > > > Manchester, NH 03103 > > > (603) 663-2686 > > > > > > > > > > > > > > > > > ---------------------------------------------------------------------- Date: 27 Mar 2002 10:26:27 -0600 From: Tim Webster Subject: BBC Rapid Fix Hi Everybody, BBC sells "Rapid Fix". "Rapid fix tm is a fast-acting fixative designed specifically to be used at the grossing station. It fixes fatty tissues more rapidly than 10%NBF." Three questions: 1) Does anybody use it, and what do you think? 2) Suggestions for a study to confirm that no structural or artefactural changes occur. - Something quick and easy please! 3) Any suggestions other than "Patience is a virtue"! Background: There are times when we suffer with tissue (human) that need to be reprocessed due to poor infiltration. I suspect that the problem occurs when the tissue is inadequately fixed before processing. (It may be the dehydration, but it occurs mostly on tissue that is either fatty or a little too fresh, and everythin' else is just peachy! - Hence, I'm looking at the fixation) Also, with regard to recent discussions on vendors and reps etc, Adrian from BBC has been very helpful. We are unlikely to be a huge account, but he has been friendly and accomadating. However, I would like the opinion of those in the trenches! Thanks, and have a good day. Tim Tim Webster Histology Specialist Northwestern Medical Center St Albans, VT 05478 (802) 524-1070 twebster@nmcinc.org ---------------------------------------------------------------------- Date: 27 Mar 2002 10:32:21 -0600 From: "Lott, Robert" Subject: Overstained GMS Below is a treatment that really works, but it is best to go really slow and check microscopically over and over until the desired result is obtained. 1. De-coverslip sections and run then back to distilled water. 2. Place section(s) in coplin jar containing 1 part of 1% potassium "ferri"cyanide to 3 parts distilled water (0.25% potassium ferricyanide) 3. Monitor continuously with the microscope until excess silver has been removed. 4. Wash well in distilled water. 5. Re-counterstain as dersired. Robert L. Lott, HTL(ASCP) Baptist Health System 800 Montclair Road Birmingham, AL 35213 205-592-5388 205-592-5646 (fax) ---------------------------------------------------------------------- Date: 27 Mar 2002 11:03:18 -0600 From: Kristen Johnson Subject: Job Opening - Histology Supervisor LifeSpan BioSciences Inc., a Seattle-based molecular pathology company located in downtown Seattle overlooking Elliott Bay is seeking a Histology Supervisor to supervise and coordinate the workload of the Histology Technicians, cut paraffin sections conduct H+E staining, run special techniques to include frozen sectioning and special stains, assist with the development of writing standard operating procedures, process tissues, embed and maintain equipment, process and fix tissue dehydrates and gross in tissue, and act as a liaison with other divisions. This position requires a minimum of 3-4 years histology experience;, a BS in a related field, HT/HLT Certification preferred; supervisory experience; experience with microtome, embedding center, tissue processor, microscope, crytostat, microtome blades, slide over, auto stainer and drill press; ability to work well in a team; and strong communication, interpersonal and problem resolution skills . We offer a competitive salary, excellent benefits and a dynamic work environment. For more information please visit our web site at www.lsbio.com . Qualified candidates are encouraged to send a cover letter indicating position title and resume to: LifeSpan BioSciences, Inc. Human Resources 2401 Fourth Avenue, Suite 900 Seattle, WA 98121 Fax: (206) 464-1723 Email: hr@lsbio.com LifeSpan BioSciences, Inc. is an Equal Opportunity Employer ---------------------------------------------------------------------- Date: 27 Mar 2002 11:32:12 -0600 From: Garza-Williams.Sara@tchden.org Subject: RE: Pneumatic tubing of surgical specimens Ruth, My institution uses a pneumatic tube system for all specimens (short of those that won't fit). We send fresh specimens, blood, fluids including those in formlin through the system. What we do is insure the specimen will not bounce around in the tube by using foam inserts or towels. So far we have not had any problems. It has worked great for us because we do all frozen intra-operative (STAT) consults in the histology lab which is located one floor up and down a hall from surgery, saves a lot of time! Hope this inf. helps. Sara A. Williams Anatomic Pathology Supervisor - -----Original Message----- From: Cazares, Ruth [mailto:RCazares@schosp.org] Sent: Wednesday, March 27, 2002 8:10 AM To: 'histonet@pathology.swmed.edu' Subject: Pneumatic tubing of surgical specimens Hello again Histonetters, Is anyone using Pneumatic tube Systems for surgical specimens? Are specimens in formalin being sent, or just fresh tissue? And does high velocity affect the tissues in any way? We are trying to find a faster way of getting our specimens from the O.R. and since there is already an existing Tube system we are exploring the possiblity of using it for Histology specimens if possible. Any and all information, suggestions etc. is welcome and appreciated. Ruth Cazares Swedish Covenant Hospital Chicago, Illinois CONFIDENTIALITY NOTICE: The information contained in this message is legally privileged and confidential information intended only for the use of the individual or entity named above. If the reader of this message is not the intended recipient, or the employee or agent responsible to deliver it to the intended recipient, you are hereby notified that any release, dissemination, distribution, or copying of this communication is strictly prohibited. If you have received this communication in error, please notify the author immediately by replying to this message and delete the original message. Thank you. ---------------------------------------------------------------------- Date: 27 Mar 2002 12:02:28 -0600 From: "Weems, Joyce" Subject: RE: Grocott Methenamine Silver Visit a beauty salon and get some left over perm solution. It will remove excess silver. Also, a very weak solution of household bleach will work, but may loosen the tissue more. Then it's the float with the glass rod trick. Joyce Weems Pathology Manager Saint Joseph's Hospital of Atlanta -----Original Message----- From: Dudecare@aol.com [SMTP:Dudecare@aol.com] Sent: Wednesday, March 27, 2002 7:18 AM To: jqb7@cdc.gov; histonet@pathology.swmed.edu Subject: Re: Grocott Methenamine Silver Yes, if the silver is way overdone, and there is no replacement tissue, what do you do?? ---------------------------------------------------------------------- Date: 27 Mar 2002 13:47:26 -0600 From: Boneslides@aol.com Subject: Goldner's Trichrome Many, many moons ago, I used to do a Goldner's trichrome on PMMA sections. I have a researcher asking for that stain, and, of course, I can't find a procedure anywhere. Does anyone have a protocol that they can share? I would greatly appreciate any help!! Thanks, Diane Mahovlic, HT(ASCP) The Cleveland Clinic Foundation Cleveland, Ohio ---------------------------------------------------------------------- Date: 27 Mar 2002 15:17:50 -0600 From: "Monson, Frederick C." Subject: RE: Goldner's Trichrome OK BonesSlides, Here's Goldner's Stain: p337 in Gray (below) Soln 0: Weigert, 1904: (A)HOH 95 + FeCl3 0.6g; (B) 1% hematoxylin in 95% EtOH. Make Soln 0 with equal parts (A) and (B) Soln A: HOH 100 + .07g Ponceau 2R + acid fuchsin 0.03 + HOAc 0.2ml Soln B: 1% HoAc Soln C: HOH 100 + phosphomolybdic 4 + Orange G 2 Soln D: HOH 100 + Light Green 0.2g + HOAc 0.2ml Method: Soln 0 'till colored then tapwater to blue Soln A: 5min and into Soln B Wash Soln C: 'til collagen colored and into Soln B Rinse Soln D: 5min and into Soln B 5min and blot Absolute EtOH for minimum time Xylene to Balsam Result: general cytoplasm red, RBC's orange, collagen green That's what the book says. You must REALLY want this one. Regards, Fred Monson Frederick C. Monson, PhD Center for Advanced Scientific Imaging West Chester University West Chester, Pennsylvania, USA, 19383 610-738-0437 fmonson@wcupa.edu P.S. How have you survived without the following book? BOOK #: 202473 ISBN #: 0-88275-247-2 > > AUTHOR: GRAY > > TITLE: MICROTOMIST'S FORMULARY AND GUIDE > > PRICE: 84.50 REFRL/ARRGM TYPE: CLOTH > > Shipping $5.00 UPS > > AT PRSENT WE ARE UPDATING OUR LISTS AND PORTIONS OF LOOKUP ARE OFFLINE. > > THE MICROTOMIST'S FORMULARY AND GUIDE > Peter Gray, > 0-88275-247-2 > > Pages: 808, Binding: Cloth, > > Description: > This is a known and recognized source reference work. The book includes a > treatise on the art of making microscopic slides from biological > specimens, > as well as a classified list of the formulas and techniques used in this > art. > > URL: http://www.krieger-publishing.com/ Krieger Publishing P.O. Box 9542 Melbourne, Florida U.S.A. 32902-9542 Phone (321) 724-9542 #225# Fax (321) 951-3671 Suffering from old-age and hockey fever at the same time is HELL!!! Go North America!!!! > ---------- > From: Boneslides@aol.com > Sent: Wednesday, March 27, 2002 2:30 PM > To: histonet@pathology.swmed.edu > Subject: Goldner's Trichrome > > Many, many moons ago, I used to do a Goldner's trichrome on PMMA sections. > I > have a researcher asking for that stain, and, of course, I can't find a > procedure anywhere. Does anyone have a protocol that they can share? I > would greatly appreciate any help!! > > Thanks, > > Diane Mahovlic, HT(ASCP) > The Cleveland Clinic Foundation > Cleveland, Ohio > > ---------------------------------------------------------------------- Date: 27 Mar 2002 18:33:11 -0600 From: Melissa Jensen Subject: Paraffin We have used our microwave to melt paraffin from tissue slides..to speed up the turn around time for recuts.3-4 mins with a 700 watt...Our old microwave bit the dust. We have a new one 1000 watt..I have set the power to 70% and used the 3-4 min thing...No luck..Tried it at 3-4-5- mins..also at full power..I cant find a consistent setting...any advise! Its either fried or paraffin gloss. Thanks ******************* NOTE ******************* There may be important message content contained in the following MIME Information. ******************************************** - ------------------ MIME Information follows ------------------ This is a multi-part message in MIME format. - --Boundary_(ID_RTX2E6omGFnzBdgZ0xhoaw) Content-type: text/plain; charset=iso-8859-1 Content-transfer-encoding: 7BIT <<<<<< See above "Message Body" >>>>>> - --Boundary_(ID_RTX2E6omGFnzBdgZ0xhoaw) Content-type: text/html; charset=iso-8859-1 Content-transfer-encoding: 7BIT
We have used our microwave to melt paraffin from tissue slides..to speed up the turn around time for recuts.3-4 mins with a 700 watt...Our old microwave bit the dust. We have a new one 1000 watt..I have set the power to 70% and used the 3-4 min thing...No luck..Tried it at 3-4-5- mins..also at full power..I cant find a consistent setting...any advise! Its either fried or paraffin gloss.
   Thanks
- --Boundary_(ID_RTX2E6omGFnzBdgZ0xhoaw)-- ---------------------------------------------------------------------- Date: 27 Mar 2002 19:03:06 -0600 From: Shona Penhale Subject: TH and paraffin I am hoping there is someone out there who has used Tyrosine Hydroxylase with paraffin embedded peripheral nervous tissue. I am trying to test erectile tissue in the female for confirmation of nerve type. My tissue is from cadavers, they sit a few days prior to embalming and then after 2 months in the cooler I can harvest tissue. I am hoping to find a simple, non-flourescent) protocol to test known nerve tissue. Thanks for any help! Shona __________________________________________________ Do You Yahoo!? Yahoo! Movies - coverage of the 74th Academy AwardsAE http://movies.yahoo.com/ ---------------------------------------------------------------------- Date: 27 Mar 2002 19:49:13 -0600 From: Phyllis Davie Subject: FW: Paraffin - ------ Forwarded Message From: Phyllis Davie Date: Wed, 27 Mar 2002 17:32:04 -0800 To: Melissa Jensen Subject: Re: Paraffin I1m not sure this helps, but it may be due to this: A 700-watt microwave operates at 700 watts for the whole time you set it. A 1000-watt microwave, set at 70%, operates at 1000 watts for 70% of the time. Microwave magnetrons pretty much have 2 settings, ON and OFF. So while adjusting the % power may adjust the overall energy 3dose2 you give to your sections, it will be coming in boluses of 1000 watts or nothing. Therefore, it may not be possible to entirely reproduce your earlier performance. Sorry this isn1t really an answer. Maybe other more savvy people can help you out. Best of luck, Phyllis Davie PhenoPath Laboratories--Seattle, WA pdavie@phenopath.com on 3/27/02 4:18 PM, Melissa Jensen at melzy@indytel.com wrote: > We have used our microwave to melt paraffin from tissue slides..to speed up > the turn around time for recuts.3-4 mins with a 700 watt...Our old microwave > bit the dust. We have a new one 1000 watt..I have set the power to 70% and > used the 3-4 min thing...No luck..Tried it at 3-4-5- mins..also at full > power..I cant find a consistent setting...any advise! Its either fried or > paraffin gloss. > Thanks > > > > ------ End of Forwarded Message ******************* NOTE ******************* There may be important message content contained in the following MIME Information. ******************************************** - ------------------ MIME Information follows ------------------ > This message is in MIME format. Since your mail reader does not understand this format, some or all of this message may not be legible. - --Boundary_(ID_Z1Yvb+rXYTGfO8hSLdhr+g) Content-type: text/plain; charset=ISO-8859-1 Content-transfer-encoding: QUOTED-PRINTABLE <<<<<< See above "Message Body" >>>>>> - --Boundary_(ID_Z1Yvb+rXYTGfO8hSLdhr+g) Content-type: text/html; charset=ISO-8859-1 Content-transfer-encoding: 7BIT FW: Paraffin
- ------ Forwarded Message
From: Phyllis Davie <pdavie@phenopath.com>
Date: Wed, 27 Mar 2002 17:32:04 -0800
To: Melissa Jensen <melzy@indytel.com>
Subject: Re: Paraffin

I’m not sure this helps, but it may be due to this:

A 700-watt microwave operates at 700 watts for the whole time you set  it.

A 1000-watt microwave, set at 70%, operates at 1000 watts for 70% of the time.  

Microwave magnetrons pretty much have 2 settings, ON and OFF.  So while adjusting the % power may adjust the overall energy “dose” you give to your sections, it will be coming in boluses of 1000 watts or nothing.  Therefore, it may not be possible to entirely reproduce your earlier performance.

Sorry this isn’t really an answer.  Maybe other more savvy people can help you out.

Best of luck,


Phyllis Davie
PhenoPath Laboratories--Seattle, WA
pdavie@phenopath.com



on 3/27/02 4:18 PM, Melissa Jensen at melzy@indytel.com wrote:

We have used our microwave to melt paraffin from tissue slides..to speed up the turn around time for recuts.3-4 mins with a 700 watt...Our old microwave bit the dust. We have a new one 1000 watt..I have set the power to 70% and used the 3-4 min thing...No luck..Tried it at 3-4-5- mins..also at full power..I cant find a consistent setting...any advise! Its either fried or paraffin gloss.
   Thanks



- ------ End of Forwarded Message
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