title: Comparison of sperm velocity in fertile and infertile groups as measured by time-lapse photography.
mesh_terms: D005260:Female; D005298:Fertility; D006801:Humans; D007248:Infertility, Male / Q000503:physiopathology*; D008297:Male; D010781:Photography; D011247:Pregnancy; D013076:Sperm Count; D013081:Sperm Motility; D013997:Time Factors