title: [A case of complex mosaic chromosomal aberration, 47 XY + 13, 48 XYY + 9].
mesh_terms: D002901:Chromosomes, Human, 13-15; D002906:Chromosomes, Human, 6-12 and X; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D009030:Mosaicism; D014997:XYY Karyotype
vernacular_title: Un cas d'aberration chromosomique complexe, mosaïque 47 XY + 13, 48 XYY + 9.