Laura,
We use the securlie pens and it stays on fine.
Pam

> -----Original Message-----
> From:	bliven.laura@marshfieldclinic.org [SMTP:bliven.laura@marshfieldclinic.org]
> Sent:	Monday, December 02, 2002 1:20 PM
> To:	histonet@pathology.swmed.edu
> Subject:	CWD
> 
> 
> What do techs use for labeling CWD (Chronic Wasting Disease) slides that go thru formic acid.  Our black markings seem to all come off.
> 
> Thanks,
> Laura Bliven
> Marshfield Laboratories
> bliven.laura@marshfieldclinic.org
> 
>