Figure 3
From: Activation of BTAK expression in primary ovarian surface epithelial cells of prophylactic ovaries

Immunohistochemical staining for BTAK and p53 protein expression. (a) No expression of BTAK was found in normal ovarian surface epithelial cells. (b) No expression of p53 was found in normal ovarian surface epithelial cells. (c) Cytoplasmic expression of BTAK was found in the ovarian epithelial cells carrying BRCA mutation. (d) Nuclear staining of p53 was found in the ovarian epithelial cells carrying BRCA mutation. (e) Strong cytoplasmic staining of BTAK was found in the OCA. (f) Strong nuclear staining of p53 was found in the OCA. Sections were counterstained with hematoxylin. Original magnification × 400.