Fig. 3From: Cancer-testis antigen cyclin A1 is broadly expressed in ovarian cancer and is associated with prolonged time to tumor progression after platinum-based therapyImmunohistochemistry for Cyclin A1. a Positive control testis. b–d Representative immunohistochemical staining in serous carcinoma of the ovary: B-weak staining intensity; C-moderate staining intensity; D-strong staining intensity. Original magnification 20 × 10Back to article page