Inhibition of the activity of the testicle exerted by an extract of spermatozoa.
D000818:Animals; D002417:Cattle; D004822:Epididymis / Q000187:drug effects; D008297:Male; D008970:Molecular Weight; D009929:Organ Size; D010902:Pituitary Gland / Q000187:drug effects; D011817:Rabbits; D013094:Spermatozoa; D013737:Testis / Q000187:drug effects* / Q000473:pathology; D014020:Tissue Extracts / Q000494:pharmacology*
D014020:Tissue Extracts