title: An historical look at embryo transfer.
mesh_terms: D000758:Anesthesia / Q000266:history; D000818:Animals; D001755:Blastocyst / Q000502:physiology; D002417:Cattle; D004624:Embryo Transfer / Q000266:history* / Q000379:methods; D004739:England; D004973:Estrus Synchronization; D005260:Female; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007315:Insemination, Artificial / Q000266:history; D008297:Male; D008846:Micromanipulation; D011247:Pregnancy; D011817:Rabbits; D013048:Specimen Handling; D014481:United States