title: [XYY syndrome and trisomy 21 (48, XYY, 21+). A phenotype showing a combined autosomal and gonosomal chromosome aberrations].
mesh_terms: D003878:Dermatoglyphics; D004314:Down Syndrome / Q000150:complications*; D006801:Humans; D007223:Infant; D007621:Karyotyping; D008297:Male; D010641:Phenotype; D012729:Sex Chromosome Aberrations; D014314:Trisomy
vernacular_title: XYY-Syndrom und Trisomie 21 (48, XYY, 21+). Zum Phänotyp kombinierter autosomaler und gonosomaler Chromosomen-Aberrationen.