Is anyone doing IHC for "p34" on formalin-fixed tissue for dysplasia? If so, where do you obtain your antibody? Thank you and have a great day! Richard Richard W. Cartun, Ph.D. Director, Immunopathology & Histology Assistant Director, Anatomic Pathology Hartford Hospital 80 Seymour Street Hartford, CT 06102 (860) 545-1596 (860) 545-0174 Fax