|Bone: Radial sulcus|
|Left humerus. Posterior view. (Label, visible at center, is "Groove for radial nerve")|
|Latin||sulcus nervi radialis|
|Gray's||subject #51 211|
The center of the lateral border of the humerus is traversed by a broad but shallow oblique depression, the radial sulcus (musculospiral groove, radial groove, spiral groove).
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