573 Abstract: The anatomical variations of the brachial plexus in human have clinical significance to surgeons, radiologists and anatomists. We studied some variations in the formation of 130 brachial plexuses in sixty-five infant cadavers (34 males, 31 females; aged 1-7 days). The brachial plexus consisted of the 5, 6, 7, and 8 cervical spinal nerves and 1 thoracic spinal nerve (69.23%). We fo...