title: Cytochemical studies of nonspecific esterases of bull spermatozoa.
mesh_terms: D000818:Animals; D002264:Carboxylic Acids; D002417:Cattle; D002802:Cholinesterases / Q000378:metabolism; D003594:Cytoplasmic Granules; D004950:Esterases / Q000378:metabolism*; D008297:Male; D008858:Microscopy, Phase-Contrast; D010830:Physostigmine / Q000494:pharmacology; D012661:Semen; D013094:Spermatozoa / Q000201:enzymology*; D013194:Staining and Labeling
chemical_list: D002264:Carboxylic Acids; D010830:Physostigmine; D004950:Esterases; D002802:Cholinesterases