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. 2021 Mar 23;239(2):424–444. doi: 10.1111/joa.13431

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© 2021 The Authors. Journal of Anatomy published by John Wiley & Sons Ltd on behalf of Anatomical Society.

This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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OpenSim model of a Crocodylus niloticus right hindlimb, in lateral view. Labelled muscle lines of action are shown in red, loosely grouped according to the major hindlimb joint they act across: (a) the hip, (b) the knee, (c) the ankle and (d) the MTP joints. Refer to Table 4 for muscle abbreviations. Note: The caudofemoralis longus (CFL) MTU has been truncated in this figure but continues caudally [Corrections made on 10 April 2021, after first online publication:figure 4 have been updated in this version.]