title: Menstrual cycle of the baboon. I. Clinical features, vaginal cytology and endometrial histology.
mesh_terms: D000818:Animals; D004717:Endometrium / Q000033:anatomy & histology*; D004912:Erythrocytes; D005260:Female; D000882:Haplorhini / Q000502:physiology*; D006654:Histology, Comparative; D007249:Inflammation; D007962:Leukocytes; D008598:Menstruation; D010060:Ovulation; D010215:Papio / Q000502:physiology; D014621:Vagina / Q000166:cytology*