Evolutionary trends in primate sex cycles.
D000818:Animals; D005075:Biological Evolution; D002987:Clitoris / Q000502:physiology; D003307:Copulation; D004971:Estrus; D005260:Female; D005306:Fertilization; D000882:Haplorhini / Q000502:physiology; D015186:Hominidae / Q000502:physiology; D008253:Macaca mulatta / Q000502:physiology; D008297:Male; D008593:Menopause; D008598:Menstruation; D010060:Ovulation; D010215:Papio / Q000502:physiology; D010858:Pigmentation; D011247:Pregnancy; D011323:Primates / Q000502:physiology*; D011555:Pseudopregnancy; D011891:Rain; D012098:Reproduction; D012621:Seasons; D012726:Sexual Behavior, Animal; D013997:Time Factors; D014621:Vagina / Q000502:physiology; D014626:Vaginal Smears; D014844:Vulva / Q000502:physiology