Anoestrus in cattle.
D000367:Age Factors; D000780:Anestrus; D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D000831:Animals, Newborn; D002417:Cattle / Q000502:physiology*; D002418:Cattle Diseases; D004716:Endometritis / Q000662:veterinary; D004971:Estrus; D004972:Estrus Detection; D005239:Fear; D005260:Female; D006799:Housing, Animal; D006815:Hunger; D007247:Infertility, Female / Q000662:veterinary; D007774:Lactation; D010048:Ovarian Cysts / Q000662:veterinary; D010060:Ovulation; D011247:Pregnancy; D011374:Progesterone / Q000097:blood; D011453:Prostaglandins / Q000494:pharmacology; D012621:Seasons; D012741:Sexual Maturation
D011453:Prostaglandins; D011374:Progesterone