Health / Medical Topics |
XXXY and XXXXY Syndrome
Rare syndromes caused by chromosomal defects and characterized by the presence of multiple X chromosomes and one Y chromosome. Signs and symptoms include short stature, mental retardation, hypogonadism, undescended testes, gynecomastia, and hypotonia. (NCI Thesaurus)
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A person who has a chromosome composition of 46 XX and who is phenotypically male.
The normal genotype of a female human.
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Human XRN2 wild-type allele is located within 20p11.2-p11.1 and is approximately 87 kb in length. This allele, which encodes 5'-3' exoribonuclease 2…
This gene is involved in the metabolism of RNA.