title: Evidence for a peptidic factor in spermatozoa inhibiting the ovarian maturation.
mesh_terms: D000469:Alkaline Phosphatase; D000818:Animals; D002417:Cattle; D002848:Chromatography, DEAE-Cellulose; D004590:Electrophoresis, Paper; D005260:Female; D006851:Hydrochloric Acid; D007422:Intestines / Q000201:enzymology; D008297:Male; D010053:Ovary / Q000187:drug effects / Q000254:growth & development*; D010206:Papain; D010434:Pepsin A; D010455:Peptides / Q000302:isolation & purification / Q000494:pharmacology*; D010727:Phosphoric Diester Hydrolases; D051381:Rats; D012911:Snakes; D013094:Spermatozoa / Q000032:analysis*; D014357:Trypsin; D014462:Ultrafiltration; D014688:Venoms
chemical_list: D010455:Peptides; D014688:Venoms; D000469:Alkaline Phosphatase; D010727:Phosphoric Diester Hydrolases; D014357:Trypsin; D010206:Papain; D010434:Pepsin A; D006851:Hydrochloric Acid