[Instruments, books and other objects memorable to (almost) forgotten opinions, therapies, buildings, et cetera. Sperm cryopreservation].
D000818:Animals; D002417:Cattle; D015925:Cryopreservation / Q000266:history* / Q000295:instrumentation / Q000379:methods / Q000662:veterinary*; D049673:History, 20th Century; D007315:Insemination, Artificial / Q000266:history / Q000295:instrumentation / Q000379:methods / Q000662:veterinary; D008297:Male; D012662:Semen Preservation / Q000266:history* / Q000295:instrumentation / Q000379:methods / Q000662:veterinary*; D013076:Sperm Count / Q000662:veterinary