Figure 1
From: Reliability of ultrasound to measure morphology of the toe flexor muscles
Example images taken of the flexor hallucis brevis, flexor digitorum brevis and quadratus plantae muscles. (A) Longitudinal view of the flexor hallucis brevis; (B) cross-sectional area of flexor hallucis brevis; (C) longitudinal view of the flexor digitorum brevis (FDB) and quadratus plantae (QP) muscles; and (D) cross-sectional area of the flexor digitorum brevis (FDB) and quadratus plantae (QP) muscles. Scale is in cm.