Abnormal length of chromosomes 21 and 22 in four patients with Marfan's syndrome.
D054119:Arachnodactyly; D002875:Chromosomes; D002891:Chromosomes, Human, Pair 21; D006801:Humans; D008382:Marfan Syndrome / Q000235:genetics*
ARACHNODACTYLY/genetics; CHROMOSOMES