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. 2011 Oct 30;220(1):13–28. doi: 10.1111/j.1469-7580.2011.01443.x

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Journal of Anatomy © 2011 Anatomical Society of Great Britain and Ireland

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Fig. 2 — Raw PCSA (cm²) data scaled using individual group allometric exponents. (a) Shoulder rotators (M^0.78) (b) shoulder adductors (M^0.75), (c) shoulder abductors (M^0.67), (d) shoulder flexors (M^0.66), (e) shoulder extensors (M^0.85), (f) elbow flexors (M^0.50), (g) elbow extensors (M^0.68), (h) supinators (M^0.52), (i) pronators (M^0.72), (j) wrist flexors (M^0.73), (k) wrist extensors (M^0.55), (l) digital flexors (M^0.56), (m) digital extensors (M^0.79). Chimpanzees are shaded in medium grey, bonobos in light grey, gorillas in dark grey and orangutans in white.