title: Patient with Down's syndrome and male pseudohermaphroditism with a 47, XY, plus21 karyotype.
mesh_terms: D001344:Autopsy; D002904:Chromosomes, Human, 21-22 and Y; D012734:Disorders of Sex Development / Q000150:complications / Q000235:genetics* / Q000473:pathology; D004314:Down Syndrome / Q000150:complications / Q000235:genetics* / Q000473:pathology; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D007962:Leukocytes / Q000166:cytology; D008297:Male; D008856:Microscopy, Fluorescence; D009030:Mosaicism; D012728:Sex Chromatin; D012729:Sex Chromosome Aberrations / Q000235:genetics*