Immaculate conception?
D000818:Animals; D005260:Female; D011247:Pregnancy; D011248:Pregnancy Complications / Q000209:etiology / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology*; D000267:Tissue Adhesions / Q000662:veterinary; D014623:Vaginal Diseases / Q000209:etiology / Q000662:veterinary*