Hi everyone I'm looking for antibodies to CD4, CD8 and a B-cell marker (CD20 or CD45RA perhaps) that work on rat tissues (paraffin). Does anyone have any suggestions? Thank you! Noelle Linke, BS, HTL(ASCP)QIHC Allergan, Inc 2525 Dupont Drive RD-2A Irvine, CA 92612 714-246-5568