![](/drem/stage21/labels2/S233L.gif)
![T-3 spinal ganglion, auricle of left atrium, auricle of right atrium, central tendon of diaphragm, cephalic edge of peritoneal cavity, left hand, left ventricle, neural arch, pericardial cavity, right vagus nerve (CN X), sympathetic trunk, trabecular part of right ventricle, tracheal bifurcation, transverse process, ulna, ulnar nerve, upper lobe of left lung, upper lobe of right lung](/drem/stage21/Z0/S233N.jpg)
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Carnegie Embryo #4090 | Location: 15-9
Keywords: T-3 spinal ganglion, auricle of left atrium, auricle of right atrium, central tendon of diaphragm, cephalic edge of peritoneal cavity, left hand, left ventricle, neural arch, pericardial cavity, right vagus nerve (CN X), sympathetic trunk, trabecular part of right ventricle, tracheal bifurcation, transverse process, ulna, ulnar nerve, upper lobe of left lung, upper lobe of right lung
Source: The Virtual Human Embryo.