title: Perinatal mortality and XY/XX mosaicism. Report of two patients.
abstract: An XX/XY mosaicism was detected in two phenotypically male newborns with perinatal death, The importance of chromosome studies at the paediatric necropsy and the significance of the present findings are discussed.
mesh_terms: D001238:Asphyxia Neonatorum / Q000235:genetics*; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008297:Male; D009030:Mosaicism; D012729:Sex Chromosome Aberrations