title: A method of examining the cyclic changes occurring in the sheep ovary using endoscopy.
mesh_terms: D000818:Animals; D002404:Catheterization / Q000662:veterinary; D004724:Endoscopy / Q000662:veterinary*; D004780:Environment, Controlled; D005260:Female; D008722:Methods; D009040:Motion Pictures; D010053:Ovary / Q000502:physiology*; D012756:Sheep / Q000502:physiology*; D013997:Time Factors; D014599:Uterus