title: Possible separation of ram and bull spermatozoa by a novel method: industrial autofocusing.
mesh_terms: D000818:Animals; D002417:Cattle; D002469:Cell Separation / Q000379:methods; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D007525:Isoelectric Focusing; D008297:Male; D012756:Sheep; D013094:Spermatozoa / Q000166:cytology*