Effects of an intra-uterine contraceptive device on mitosis in the rat uterus on different days of pregnancy.
D000818:Animals; D004847:Epithelial Cells; D004971:Estrus; D005260:Female; D007434:Intrauterine Devices; D008938:Mitosis; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000502:physiology; D051381:Rats; D013997:Time Factors; D014599:Uterus / Q000166:cytology*
D011374:Progesterone