Figure 1
From: Expression of bcl-2 and p53 in bovine cutaneous fibropapillomas
Bcl-2 expression in bovine cutaneous fibropapillomas and normal skin; (A) bcl-2 is strongly expressed in the cytoplasm and membrane of the neoplastic cells of the basal and parabasal layers (white arrowhead); (B) Normal skin sample showing a weak expression of bcl-2 limited to the cytoplasm of the cells of basal layer (black arrowhead); (C) A positive control represented by human non- Hodgkin lymphoma showed a cytoplasmic immunoreactivity. IHC X 200.