21-Monosomy in a liveborn male infant.
D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002904:Chromosomes, Human, 21-22 and Y; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008297:Male; D011859:Radiography; D012863:Skeleton / Q000000981:diagnostic imaging