title: [Complete Down's syndrome in a boy, formed by chromosomic mosaicism 46-XY isochromosome 21 and 47-XY, trisomy 21 with mosaicism of the mother 46-XX and 47-XX, trisomy 21)].
mesh_terms: D000328:Adult; D002675:Child, Preschool; D002869:Chromosome Aberrations; D004314:Down Syndrome / Q000235:genetics*; D005260:Female; D006801:Humans; D007621:Karyotyping; D008297:Male; D009030:Mosaicism; D012730:Sex Chromosomes; D014314:Trisomy
vernacular_title: Síndrome de Down completo en un niño, formado por mosaico cromosómico 46-XY isocromosoma 21 y 47-XY trisomía 21 (con mosaicismo de la madre 46-XX y 47-XX trisomía 21)