title: X-linked mental deficiency megalotestes syndrome.
abstract: Members of two kindreds had mental deficiency and megalotestes. The familial occurrence suggests an X-linked recessive trait or autosomal-dominant trait with male sex limitation. The increased testicular size was apparently due to excess fluid content.
mesh_terms: D000015:Abnormalities, Multiple / Q000235:genetics; D000022:Abortion, Spontaneous / Q000235:genetics; D001706:Biopsy; D005260:Female; D008040:Genetic Linkage; D012739:Gonadal Steroid Hormones / Q000097:blood; D006801:Humans; D006984:Hypertrophy; D008607:Intellectual Disability / Q000235:genetics*; D008297:Male; D010375:Pedigree; D011247:Pregnancy; D013733:Testicular Diseases / Q000235:genetics* / Q000473:pathology; D013737:Testis / Q000473:pathology*
chemical_list: D012739:Gonadal Steroid Hormones