title: Surface ultrastructure and functional histology of the uterine cervix.
mesh_terms: D002582:Cervix Mucus / Q000166:cytology; D002584:Cervix Uteri / Q000502:physiology* / Q000648:ultrastructure; D004848:Epithelium / Q000648:ultrastructure; D005260:Female; D006801:Humans; D008297:Male; D010827:Physiology; D013083:Sperm Transport; D013094:Spermatozoa / Q000502:physiology