title: Chromatin-negative Klinefelter's syndrome with normal testes and serum gonadotropins and testosterone.
mesh_terms: D005640:Follicle Stimulating Hormone / Q000097:blood; D006065:Gonadotropins, Pituitary / Q000097:blood*; D006801:Humans; D007621:Karyotyping; D007713:Klinefelter Syndrome / Q000503:physiopathology*; D007985:Leydig Cells; D007986:Luteinizing Hormone / Q000097:blood; D008297:Male; D008875:Middle Aged; D010902:Pituitary Gland / Q000503:physiopathology; D011863:Radioimmunoassay; D013091:Spermatogenesis; D013737:Testis / Q000503:physiopathology*; D013739:Testosterone / Q000097:blood*
chemical_list: D006065:Gonadotropins, Pituitary; D013739:Testosterone; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone