Fig. 3
From: Multicentric lymphoma in buffaloes in the Amazon region, Brazil
Histology and immunohistochemistry of clinical case 04. a Histological section of lymph node showing neoplastic lymphocytes, with loss of organ architecture. HE. b Tumor mass from pelvic cavity showing vascular invasion area for neoplastic cells. HE. c Membrane marking with anti-CD3 antibody. Immunohistochemical reaction with Mayer’s Hematoxylin counterstaining. d Labeling of membranes with anti-CD79 antibody. Immunohistochemical reaction with Mayer’s Hematoxylin counterstaining. e FLK cells with cytoplasmic staining using an anti-p24 antibody for BLV. Immunohistochemical reaction with Mayer’s Hematoxylin counterstaining. f Tumor mass from pelvic cavity with absence of staining using an anti-p24 antibody for BLV. Immunohistochemical reaction with Mayer’s Hematoxylin counterstaining. Bars = 50 μm