title: Vaginal opening and vaginal epithelium following ovariectomy in newborn rats.
mesh_terms: D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn; D002369:Castration; D004848:Epithelium; D004967:Estrogens / Q000502:physiology; D005260:Female; D007962:Leukocytes; D051381:Rats; D014599:Uterus / Q000033:anatomy & histology; D014621:Vagina / Q000033:anatomy & histology / Q000254:growth & development*
chemical_list: D004967:Estrogens