Lateral view of the extensor digiti minimi muscle with bony attachments.

Synovial sheaths on dorsum of wrist.

Posterior view of the extensor digiti minimi muscle with bony attachments.

Transverse section of synovial sheaths of wrist, showing tendons within the sheaths.

Dorsal view of tendons on the dorsum of hand and extensor retinaculum.

Medial view of bony structure of wrist and hand showing muscle attachments.

Posterior view of muscles of the extensor region of forearm; digital extensors have been reflected.

Posterior view of radial nerve innervation.

Transverse MRI of carpal tunnel; for level of section see insert (line C): P, pisiform; T, triquetrum; H, hamate; C, capitate; S, scaphoid. Numbers refer to structures in the area.

Flexor digiti minimi