Transverse section of back muscles at level of lumbar spine; on left, muscles within sheaths/compartments; on right, empty sheaths.

Section through distal carpal tunnel; for level of section, see insert (line A).

Transverse MRI of forearm: CV, cephalic v; FCR, flex carpi rad; RV, radial vessels; FDS, flex dig super; UV, ulnar vessels; FCU, flex carpi ulnaris; AV, ant interos vessels; INT, interos mem; FDP, flex dig profundus; FPL, flex pol long; U, ulna; R, radius

Transverse section and MRI through ankle. A. Transverse section. Insert image indicates level of dissection.

Transverse section of the axilla. The insert indicates the level dissection.

Blood supply of foot. B. Transverse section near bases of metatarsals. The lateral plantar artery courses between the first and second layers of muscles, and then between the third and fourth layers. Green, first layer; orange and gray, second layer; brow

Transverse MRI through adductor pollicis; for level of section, see insert (line B): D1-D4, dorsal interossei; P1-P3, palmar interossei; 1, lumbrical; 2, digital a. /n.; 3, palmar apo; 4, flex pol long; 5, abd pol brev; 6, sesamoid; 7, ext tend; 8, abd dig

Transverse section of thigh. A. Dissection.

Transverse section of thigh. B. Diagram.

Transverse section of the right thigh, including the adductor canal and its contents. The three muscle groups of the thigh are anterior, medial and posterior.

Carpal tunnel; see insert (line B) for level: HH, hook of hamate; H, hamate; C, capitate; Tz, trapezoid; Tm, trapezium. Numbers refer to structures in the area.

Lateral view of the surface anatomy of the arm, showing the brachialis, biceps brachii, deltoid, brachioradialis, extensor carpi radialis longus, triceps brachii, lateral epicondyle, olecranon, and fascia covering anconeus and common extensor tendon.

Extensor muscles of the forearm on transverse section.