nuclear fast red stain -Reply
From: | Tony Henwood <AnthonyH@chw.edu.au> |
Dina,
Here is the method we use. Doing a Hx and a Nuclear fast red stain
seems odd, since they are both nuclear stains???
KERNECHTROTT (NUCLEAR FAST RED) COUNTERSTAIN
NOTES:
Kernechtrott is an anthraquinone dye. When complexed with aluminium,
it has excellent light fastness and does not require differentiation.
SOLUTION:
Bring 100ml of 5% aqueous aluminium sulphate to the boil. Remove from
heat and add 0.05g Kernechtrott (calcium red, nuclear fast red CI60760).
Boil until no more colour change is noted (approximately 5 to 15 minutes).
STAINING:
1. Deparaffinise and hydrate slides
2. Stain in Kernechtrott 2min.
3. wash in water.
4. dehydrate, clear and mount.
REFERENCE:
Waldrop, F.S., Puchtler, H., (1977). Stain Techn., 52(4);237.
Tony Henwood JP, BappSc, GradDipSysAnalys, CT(ASC)
Laboratory Manager
The Children's Hospital Westmead,
Locked Bag 4001, Westmead, 2145
Tel: (02) 9845 3306
Fax: (02) 9845 3318
>>> <dgaupp@tulane.edu> 9/February/2001 05:01am >>>
Hi Histonetters,
Does anyone out there is histoland have a protocol for nuclear fast red
for
paraffin? Also is there a protocol for hematoxylin and nuclear fast red
stain
together(instead of H & E)?
Thanks,
Dina
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