Fig. 7.

Distal radius with mapping of the watershed line (light lines) and the pronator quadratus (PQ) (dark lines) of all 10 specimens. Note the wide range, which makes the PQ position an unreliable surgical reference.

Distal radius with mapping of the watershed line (light lines) and the pronator quadratus (PQ) (dark lines) of all 10 specimens. Note the wide range, which makes the PQ position an unreliable surgical reference.