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Rb
Rb: The retinoblastoma (Rb) protein is a tumor suppressor involved in cell cycle regulation. Its loss of expression is associated with various malignancies, particularly retinoblastoma, providing critical diagnostic information.
IHC with antibody [6352] : Human tonsil stained with anti-retinoblastoma (Rb) antibody using peroxidase-conjugate and DAB chromogen. Note the nuclear staining of follicular center B cells.
IHC with antibody [6353] : Human tonsil stained with anti-retinoblastoma (Rb) antibody using peroxidase-conjugate and DAB chromogen. Note the nuclear staining of follicular center B cells.