title: The ampulla of the vas deferens as a source of spermatozoa in the ejaculate of the vasectomised ram.
mesh_terms: D000818:Animals; D005837:Genitalia, Male / Q000033:anatomy & histology; D007248:Infertility, Male; D008297:Male; D012756:Sheep; D013075:Sperm Capacitation; D013094:Spermatozoa; D014649:Vas Deferens / Q000033:anatomy & histology*; D014659:Vasectomy / Q000662:veterinary*