Lateral view of the teres minor muscle and bony attachments.

Anterior view of the teres minor muscle with bony attachments.

Anterior view of the bones and muscle attachments of the axilla and pectoral region.

Anterior view of the subclavius and pectoralis minor muscles and their bony attachments.

Lateral view of the subclavius and pectoralis minor muscles and their bony attachments.

Anterior view of the thorax showing both pectoralis muscles with bony attachments.

Sagittal section of the anterior wall of axilla and clavipectoral fascia.

Anterosuperior view of the pectoral girdle.

Anterior view of the posterior wall of axilla, musculocutaneous nerve and posterior cord; pectoralis major and minor muscle and the lateral and medial cords are reflected, and the arteries, veins, and median and ulnar nerves are removed.

Posterior view of the bones of the upper limb showing muscle attachments.

Inferior view of the axilla. The small insert indicates the orientation of the main illustration.

Normal mammogram of the breast. Pectoralis major muscle is seen as white area at top left and axillary lymph node is round white structure at upper left.

Pectoralis minor muscle