TY - GEN AU - Müller,F AU - O'Rahilly,R AU - Benson,D R TI - The early origin of vertebral anomalies, as illustrated by a 'butterfly vertebra' SN - 0021-8782 PY - 1988///0216 KW - Arteries KW - abnormalities KW - Calcification, Physiologic KW - Fetus KW - anatomy & histology KW - Humans KW - Intervertebral Disc KW - embryology KW - Notochord KW - Radiography KW - Ribs KW - Spine KW - blood supply KW - Thoracic Vertebrae N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S ER -