FIGURE 1 in Reconstruction of the musculoskeletal system in an extinct lion

FIGURE 1. CT scan slice showing an approximately mediolateral view (i.e., longitudinal section) of an Asian lion's forelimb. 1, Dark grey is adipose and connective tissues, lighter grey is muscles, white is bone. Bottom right corner white is a density calibration phantom (1.69 g cm-3; "cortical bone"). 2, Segmentation of the lion forelimb with select muscles highlighted. Abbreviations: FCU – flexor carpi ulnaris; DDF – deep digital flexors; ECR – m. extensor carpi radialis; Pro Quad – m. pronator quadratus; Abd1 – m. abductor digiti I.