Testicular gamma glutamyl-transpeptidase: an index of Sertoli cell function in man.
D006801:Humans; D007248:Infertility, Male / Q000201:enzymology; D008297:Male; D012708:Sertoli Cells / Q000502:physiology*; D013737:Testis / Q000033:anatomy & histology / Q000201:enzymology*; D005723:gamma-Glutamyltransferase / Q000378:metabolism*
D005723:gamma-Glutamyltransferase