title: THE HELICAL COLLAGEN FIBERS IN THE UTERUS. IV. EXTRACELLULAR STUDIES OF UTERUS.
mesh_terms: D002369:Castration; D003094:Collagen; D004717:Endometrium; D004958:Estradiol; D005260:Female; D006653:Histology; D006801:Humans; D010053:Ovary; D010600:Pharmacology; D010784:Photomicrography; D049590:Postpartum Period; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone; D051381:Rats; D012065:Relaxin; D012106:Research; D014599:Uterus
chemical_list: D011374:Progesterone; D004958:Estradiol; D012065:Relaxin; D003094:Collagen
keywords: CASTRATION; COLLAGEN; ENDOMETRIUM; ESTRADIOL; EXPERIMENTAL LAB STUDY; HISTOLOGY; OVARY; PHARMACOLOGY; PHOTOMICROGRAPHY; PREGNANCY; PREGNANCY, ANIMAL; PROGESTERONE; PUERPERIUM; RATS; RELAXIN; UTERUS