Ring chromosome 1 associated with radial ray defect.
D000015:Abnormalities, Multiple / Q000235:genetics; D002869:Chromosome Aberrations; D002900:Chromosomes, Human, 1-3; D005260:Female; D006228:Hand Deformities, Congenital; D006801:Humans; D007231:Infant, Newborn; D012303:Ring Chromosomes