title: The Eleventh CIBA Medal Lecture: Spermatazoa, eggs and proteinases.
mesh_terms: D000176:Acrosin / Q000302:isolation & purification / Q000378:metabolism; D000177:Acrosome / Q000201:enzymology / Q000502:physiology; D000818:Animals; D005260:Female; D005306:Fertilization; D008297:Male; D008854:Microscopy, Electron; D010063:Ovum / Q000502:physiology* / Q000648:ultrastructure; D010447:Peptide Hydrolases / Q000502:physiology*; D011817:Rabbits; D012756:Sheep; D013094:Spermatozoa / Q000201:enzymology* / Q000648:ultrastructure; D013347:Subcellular Fractions / Q000201:enzymology; D015044:Zona Pellucida / Q000502:physiology
chemical_list: D010447:Peptide Hydrolases; D000176:Acrosin