Fifteen dorsal vertebrae and rib pairs in two siblings.
Born to consanguionous parents, two siblings were each found to have fifteen dorsal vertebrae and rib pairs: one had Hirschsprung's disease, the other had a low type of anal atresia.
D000015:Abnormalities, Multiple / Q000235:genetics*; D001006:Anus, Imperforate / Q000235:genetics; D003241:Consanguinity; D006627:Hirschsprung Disease / Q000235:genetics; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D012272:Ribs / Q000002:abnormalities*; D013904:Thoracic Vertebrae / Q000002:abnormalities*