Figure 9From: Ovarian epithelial cancer: a role for PGE2-synthesis and signalling in malignant transformation and progressionImmunohistochemical analysis of normal ovaries; (a-d)Premenopausal ovary with epithelial cells lining an inclusion cyst; stained with antibodies against CK8 (a); COX-1 (c); COX-2 (d); negative control (b). Arrow = epithelial cells, Star = stroma cells. (Original magnification X200, inserted pictures ×400).Back to article page