Fig. 1From: Bcl-2 expression and prognostic significance in feline invasive mammary carcinomas: a retrospective observational studyBcl-2 expression in feline invasive mammary carcinomas determined by immunohistochemistry, depicting a Bcl-2–negative (a), and a Bcl-2–positive case (b). Peroxidase-DAB revelation system. Original magnification 400x. Bar = 50 μmBack to article page