Evaluation of reproductive status of nonpregnant mares.
D000818:Animals; D002584:Cervix Uteri / Q000033:anatomy & histology; D003338:Corpus Luteum / Q000033:anatomy & histology; D004717:Endometrium / Q000382:microbiology; D004971:Estrus; D004972:Estrus Detection; D005260:Female; D005298:Fertility; D006736:Horses / Q000502:physiology*; D008027:Light; D006080:Ovarian Follicle / Q000033:anatomy & histology; D010060:Ovulation; D010173:Palpation / Q000662:veterinary; D011247:Pregnancy; D011258:Pregnancy Tests / Q000662:veterinary; D012098:Reproduction; D012621:Seasons; D014599:Uterus / Q000033:anatomy & histology; D014844:Vulva / Q000502:physiology