title: An extra chromosomal centric fragment in an infant with stigmata of Down's syndrome.
mesh_terms: D002869:Chromosome Aberrations; D002904:Chromosomes, Human, 21-22 and Y; D003878:Dermatoglyphics; D004314:Down Syndrome; D006801:Humans; D007223:Infant; D007621:Karyotyping; D008297:Male; D014314:Trisomy