Bisatellited extra small metacentric chromosome in newborns.
D000015:Abnormalities, Multiple; D000328:Adult; D002478:Cells, Cultured; D002675:Child, Preschool; D002869:Chromosome Aberrations / Q000235:genetics; D025063:Chromosome Disorders; D002901:Chromosomes, Human, 13-15; D002904:Chromosomes, Human, 21-22 and Y; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007621:Karyotyping; D008214:Lymphocytes / Q000166:cytology; D008297:Male; D010375:Pedigree