OCCURRENCE AND DEVELOPMENT OF IDENTICAL TWINS IN SHEEP.
D000818:Animals; D005260:Female; D006801:Humans; D011247:Pregnancy; D011270:Pregnancy, Animal; D012106:Research; D012756:Sheep; D014427:Twins; D014430:Twins, Monozygotic
EXPERIMENTAL LAB STUDY; PREGNANCY; PREGNANCY, ANIMAL; SHEEP; TWINS