title: Improving penetrating capacity of spermatozoa with poor motility by addition of caffeine at coincubation with zona-free hamster ova.
authors.affiliation: Tyler Medical Clinic, University of California, Los Angeles 90024.
authors.forename: X Q
authors.initials: XQ
authors.lastname: Cai
authors.forename: J J
authors.initials: JJ
authors.lastname: Marik
mesh_terms: D000818:Animals; D002110:Caffeine / Q000494:pharmacology*; D006224:Cricetinae; D005260:Female; D006801:Humans; D008297:Male; D008647:Mesocricetus; D013081:Sperm Motility / Q000187:drug effects*; D013084:Sperm-Ovum Interactions / Q000187:drug effects*
chemical_list: D002110:Caffeine