Radiographic assessment of gestational stage in the ewe.
D000818:Animals; D005260:Female; D005325:Fetal Organ Maturity; D005865:Gestational Age; D011247:Pregnancy; D011859:Radiography; D012756:Sheep / Q000196:embryology*; D013977:Tibia / Q000000981:diagnostic imaging / Q000196:embryology*