Genetic control of the duration of gestation in sheep.
D000818:Animals; D005260:Female; D005333:Fetus; D005823:Genetics; D005838:Genotype; D010063:Ovum / Q000637:transplantation; D011247:Pregnancy; D011270:Pregnancy, Animal; D011272:Pregnancy, Multiple; D012756:Sheep; D013997:Time Factors; D014184:Transplantation, Homologous