Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

NLM Logo

XYY Karyotype MeSH Descriptor Data 2025


MeSH Heading
XYY Karyotype
Tree Number(s)
C23.550.210.024.500
C23.550.210.815.970
G05.360.162.679.500.500
G05.365.590.175.024.500
G05.365.590.175.815.970
Unique ID
D014997
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D014997
Annotation
do not use /‌congen & do not coord with INFANT, NEWBORN, DISEASES; check the tags HUMANS & MALE
Scope Note
Abnormal genetic constitution in males characterized by an extra Y chromosome.
NLM Classification #
QS 677
Previous Indexing
Chromosome Abnormalities (1966-1967)
Sex Chromosome Abnormalities (1968-1977)
Public MeSH Note
91; was see under SEX CHROMOSOME ABNORMALITIES 1978-90
History Note
91(78); was see under SEX CHROMOSOME ABNORMALITIES 1978-90
Date Established
1991/01/01
Date of Entry
1977/04/22
Revision Date
2013/07/08
XYY Karyotype Preferred
page delivered in 0.127s