A relationship between the duration of oestrus, ovulation rate and litter size of sheep.
D000818:Animals; D003338:Corpus Luteum / Q000254:growth & development; D004971:Estrus; D005260:Female; D010053:Ovary / Q000166:cytology; D010060:Ovulation; D011247:Pregnancy; D011270:Pregnancy, Animal; D011272:Pregnancy, Multiple; D012756:Sheep / Q000502:physiology*; D013997:Time Factors