title: Vitamin A in human semen.
abstract: Vitamin A concentration has been determined in human semen with and without hydrolysis by fluorometry and high performance liquid chromatography (HPLC). The vitamin A content of human spermatozoa is much lower than that reported for rabbit spermatozoa but approximately equal to that of bull spermatozoa.
mesh_terms: D002851:Chromatography, High Pressure Liquid / Q000379:methods; D006801:Humans; D008297:Male; D012661:Semen / Q000032:analysis*; D013050:Spectrometry, Fluorescence / Q000379:methods; D014801:Vitamin A / Q000032:analysis*
chemical_list: D014801:Vitamin A