Subclavian Groove

Some articles on subclavian groove:

Clavicle - Human Anatomy - Shaft - Medial 2/3 of The Shaft
... the lateral side of inferior surface, there is a subclavian groove for insertion of subclavius muscle ... At the lateral side of subclavian groove, nutrient foramen lies ... The margins of subclavian groove gives attachment to the clavipectoral fascia ...