The Genital System.- Embryology and Comparative Anatomy, Rodent Reproductive Tract.- The Ovary.- Normal Structure and Function, Ovary, Hamster.- Neoplasms.- Granulosa/Theca Cell Tumor, Ovary, Rat.- Granulosa Cell Tumor, Ovary, Mouse.- Sertoli’s Cell Tumor, Ovary, Rat.- Tubular Adenoma, Ovary, Mouse.- Cystadenoma, Ovary, Mouse.- Teratoma, Ovary, Mouse.- Oviducts/Uterus.- Fetal Development of Male and Female Genital Tract, Mouse.- Neoplasms.- Stromal Sarcoma, Endometrium, Rat.- Deciduosarcomas in Rabbits Induced by a Combination of Estrogen and Progestin.- Papillary Adenoma, Endometrium, Rat.- Adenocarcinoma, Endometrium, Rat.- Squamous Cell Carcinoma, Endometrium/Cervix, Rat.- Lesions of the Female Genital System Caused by Diethylstilbestrol in Humans, Subhuman Primates, and Mice.- Adenoacanthoma, Uterus, Rat.- Leiomyoma and Leiomyosarcoma, Uterus, Rat.- Teratoma, Uterus, Rat.- Yolk Sac Carcinoma, Rat.- Embryonal Carcinoma, Uterus, Rat.- Choriocarcinoma, Uterus, Rat.- Deciduoma, Uterus, Rat.- Stromal Polyp, Endometrium, Rat.- Transplacental Carcinogenesis, Mouse, Rat, Hamster.- Vagina/Vulva.- Structure, Cyclic Change, and Function, Vagina and Vulva, Rat.- Neoplasms.- Adenoma and Adenocarcinoma, Clitoral Gland, Rat.- Testis.- Spermatid Giant Cells, Tubular Hypospermatogenesis, Spermatogonial Swelling, and Cytoplasmic Vacuoles in Testes of Laboratory Rabbits.- Neoplasms.- Interstitial Cell Tumor, Testis, Rat.- Seminoma, Testis, Rat.- Sertoli’s Cell Tumor, Testis, Rat.- Nonneoplastic Lesions.- Focal Interstitial Cell Hyperplasia, Testes, Rat.- Testicular Feminization, Testes, and Testicular Tumors, Rat, Mouse.- Testicular Degeneration, Rat.- Atrophy, Testis, Rat.- Ductus Deferens/Epididymis.- Histology and Ultrastructure, Glands of the Ductus Deferens (Ampullary Gland),Rat.- Adenomatous Hyperplasia, Rete Testis, Rat.- Accessory Male Sex Glands.- Anatomy, Histology, and Ultrastructure (Correlation with Function), Prostate, Rat.- Neoplasms.- Adenocarcinoma, Prostate, Rat.- Adenoma, Prostate, Rat.- Hyperplasia, Prostate, Rat.- Adenocarcinoma, Seminal Vesicle/Coagulating Gland, Rat.- Adenoma and Adenocarcinoma, Preputial Gland, Rat.- Granular Cell Tumors of Genital Organs, Mice.- Nonneoplastic Lesions.- Chronic Prostatitis, Rat.