Cervical mucus penetration in vitro by fresh and frozen-preserved human semen specimens.
D002582:Cervix Mucus; D005260:Female; D005615:Freezing; D006801:Humans; D066298:In Vitro Techniques; D007315:Insemination, Artificial; D008297:Male; D012661:Semen / Q000502:physiology*; D013094:Spermatozoa / Q000502:physiology*; D013997:Time Factors; D014021:Tissue Preservation