title: Down and Klinefelter syndromes (48, XXY, G+) in a young man. Cytogenetic, endocrine, and testicular steroidogenesis studies.
mesh_terms: D006907:17-alpha-Hydroxypregnenolone / Q000378:metabolism; D000328:Adult; D000735:Androstenedione / Q000378:metabolism; D000737:Androstenols / Q000378:metabolism; D003687:Dehydroepiandrosterone / Q000378:metabolism; D004314:Down Syndrome / Q000097:blood / Q000150:complications* / Q000473:pathology; D004958:Estradiol / Q000097:blood; D004970:Estrone / Q000097:blood; D005640:Follicle Stimulating Hormone / Q000097:blood; D006801:Humans; D006908:Hydroxyprogesterones / Q000378:metabolism; D066298:In Vitro Techniques; D007621:Karyotyping; D007713:Klinefelter Syndrome / Q000097:blood / Q000150:complications* / Q000473:pathology; D007986:Luteinizing Hormone / Q000097:blood; D008297:Male; D011374:Progesterone / Q000378:metabolism; D012728:Sex Chromatin / Q000032:analysis; D013194:Staining and Labeling; D013737:Testis / Q000473:pathology; D013739:Testosterone / Q000378:metabolism
chemical_list: D000737:Androstenols; D006908:Hydroxyprogesterones; D004970:Estrone; D006907:17-alpha-Hydroxypregnenolone; D013739:Testosterone; D000735:Androstenedione; D003687:Dehydroepiandrosterone; D011374:Progesterone; D004958:Estradiol; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone