Biocare  Medical 
CAT # pen1111 
Hydrophobic slide marker
800 799-9499

>>> "Martin, Ronald"  01/27/03 09:30AM >>>
Fellow histonetters,
What company sells a pap pen/wax pencils? The type used to circle
tissue for immunos.
Thanks,
Ron Martin
Ps. I know that barrier slides are the best for immunos but I don't
have any on hand.