![](/drem/stage21/labels2/S205L.gif)
![C-8 spinal ganglion, C-8 spinal nerve, central canal, centrum of C-7 vertebra, chin, columnella, common carotid artery, coracoid process of scapula, glenohumeral joint, humerus, metacarpal 1, naris, neural arch, notochord, primary palate, retro-esophageal space, rib 1, scapula, thymus gland, tracheal lumen](/drem/stage21/Z0/S205N.jpg)
![](/drem/rulerbg.png)
0 μm
Carnegie Embryo #4090 | Location: 14-1
Keywords: C-8 spinal ganglion, C-8 spinal nerve, central canal, centrum of C-7 vertebra, chin, columnella, common carotid artery, coracoid process of scapula, glenohumeral joint, humerus, metacarpal 1, naris, neural arch, notochord, primary palate, retro-esophageal space, rib 1, scapula, thymus gland, tracheal lumen
Source: The Virtual Human Embryo.