![](/drem/stage22/labels/S1089L.gif)
![T-3 spinal ganglion, artifact(s), capitulum of humerus, cephalic edge of left hand, head of radius, lunate, mammary gland, metacarpal 1, metacarpal 2, middle part of upper lip, pectoralis major muscle, radiohumeral joint, radius, rib 3, scaphoid, scapula, subarachnoid space, superior vena cava, transverse process, trapezium, trapezius muscle, trapezoid, ulna](/drem/stage22/Z0/S1089N.jpg)
![](/drem/rulerbg.png)
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Boyd Embryo #H983 | Location: 100-1-1
Keywords: T-3 spinal ganglion, artifact(s), capitulum of humerus, cephalic edge of left hand, head of radius, lunate, mammary gland, metacarpal 1, metacarpal 2, middle part of upper lip, pectoralis major muscle, radiohumeral joint, radius, rib 3, scaphoid, scapula, subarachnoid space, superior vena cava, transverse process, trapezium, trapezius muscle, trapezoid, ulna
Source: The Virtual Human Embryo.