Figure 4

Temporal regulation of EP2 protein by estradiol. Immunohistochemical localization of prostaglandin receptors in luminal epithelium (LE), glandular epithelium (GE), stroma (Str), myometrium (M) and blood vessels (arrows) in the uterus of ovariectomized rats. Representative images of EP2 (A-D); OvxC (A), treatment with estradiol (E2) for 1 day (B), 4 days (C) and 7 days (D). Magnification - 200X, Scale bar = 100 μm.