Table 2 Immunohistochemical staining characteristics of the antibodies used in the positive control specimens .
Antibody | Control tissue (lymph node) | Distribution of staining |
---|---|---|
CD68 | Sinusoidal | Cytoplasmic, granular, diffuse |
CD3 | Paracortical | Membranous |
CD20 | Follicular | Membranous |
TIA1 | Paracortical | Cytoplasmic granular, focal and diffuse |
Granzyme B | Paracortical | Cytoplasmic granular, focal and diffuse |
TIA, T cell intracellular‐associated antigen.