CD21
Clone: Q22-S
Cat#: 10099
CD21 (CR2, EBV-receptor) is present on mature B cells and follicular dendritic cells (FDCs). This antibody can be used to demonstrate the FDC network in lymphoid tissue. This feature can be useful in examining tissue with germinal centre lesions resulted by disease processes, such as HIV infection, some neoplastic conditions, like 8-cell MALT lymphomas, mantle cell lymphoma, and some T cell lymphomas.
Fixed-embedded human Castleman lymphoma