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Carnegie Stage Section
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T-1 spinal ganglion, T-1 spinal nerve, axillary lymph sac, brachiocephalic artery, costotransverse joint 1, digit 3 (middle finger), edge of left wrist, intermediate phalynx of digit 3 (middle finger), left common carotid artery, left subclavian vein, mental region of mandible ossification, notochord, pectoralis major muscle, proximal phalynx of digit 3 (middle finger), rib 1, scalene anterior muscle, sympathetic trunk, vagus nerve (CN X)
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Carnegie Embryo #9226   |   Location: 95-01-01

Keywords: T-1 spinal ganglion, T-1 spinal nerve, axillary lymph sac, brachiocephalic artery, costotransverse joint 1, digit 3 (middle finger), edge of left wrist, intermediate phalynx of digit 3 (middle finger), left common carotid artery, left subclavian vein, mental region of mandible ossification, notochord, pectoralis major muscle, proximal phalynx of digit 3 (middle finger), rib 1, scalene anterior muscle, sympathetic trunk, vagus nerve (CN X)

Source: The Virtual Human Embryo.