title: Normal-trisomy C mosaicism in the mother of a "Mongoloid" child.
mesh_terms: D000328:Adult; D000367:Age Factors; D002906:Chromosomes, Human, 6-12 and X; D004314:Down Syndrome / Q000235:genetics*; D005260:Female; D006801:Humans; D007621:Karyotyping; D008297:Male; D009030:Mosaicism; D010290:Parents; D014314:Trisomy