title: The duration of egg transport and its regulation in mammals.
mesh_terms: D000818:Animals; D001692:Biological Transport; D003267:Contraception; D004717:Endometrium / Q000502:physiology; D005187:Fallopian Tubes / Q000502:physiology*; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D008535:Megestrol / Q000494:pharmacology; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000502:physiology; D010060:Ovulation; D010063:Ovum / Q000187:drug effects / Q000502:physiology*; D011247:Pregnancy; D013997:Time Factors; D014599:Uterus / Q000502:physiology
chemical_list: D008535:Megestrol