Immunohistochemistry of Rabbit anti-AHSP antibody. Tissue: A. Normal bone marrow, H&E. B. CD235a stains both nucleated EPs and mature, anucleate RBCs. C. AHSP stains nucleated EPs, but not mature, anucleate RBCs. D. CD71 stains nucleated EPs, but not mature, anucleate RBCs. Fixation: acetic acid-zinc-formalin and formalin fixation, embedded in paraffin Antigen retrieval: TRIS-EDTA pH9.0 Primary antibody: AHSP antibody at 1:8000 for overnight at 4°C Secondary antibody: anti-rabbit secondary at (1:10000 for 45 min at RT) Localization: Anti-AHSP is cytoplasmic Staining: AHSP antibody as precipitated brown signal with a purple nuclear counterstain using Bond-max fully automated for IHC.