title: Harmless technique for removal of the cell coat from human spermatozoa.
mesh_terms: D002458:Cell Fractionation / Q000379:methods*; D002473:Cell Wall; D003208:Concanavalin A; D005293:Ferritins; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D013081:Sperm Motility; D013094:Spermatozoa / Q000648:ultrastructure*; D013194:Staining and Labeling; D014508:Urea
chemical_list: D003208:Concanavalin A; D014508:Urea; D005293:Ferritins