title: Abnormal morphology of germ cells in two infertile men.
mesh_terms: D015068:17-Ketosteroids / Q000652:urine; D000328:Adult; D001706:Biopsy; D005854:Germ Cells; D006062:Gonadotropins / Q000652:urine; D006801:Humans; D007248:Infertility, Male / Q000473:pathology*; D008297:Male; D012727:Sex Characteristics; D012730:Sex Chromosomes; D013094:Spermatozoa; D013737:Testis / Q000473:pathology*
chemical_list: D015068:17-Ketosteroids; D006062:Gonadotropins