title: Tetraploidy in a liveborn infant.
abstract: A congenitally malformed infant with a tetraploid chromosome complement who survived to 1 year of age is reported. The relationship of the polyploidy and the anomalies is discussed.
mesh_terms: D000015:Abnormalities, Multiple; D002875:Chromosomes; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007621:Karyotyping; D008297:Male; D010641:Phenotype; D011123:Polyploidy