Region of interest defined for each element. Grey boxes represent the definition of each region in specimens of Pan for (A) humeral head, (B) femoral head, (C) distal tibia, (D) third metacarpal head, (E) third metatarsal head, and (F) first thoracic vertebral body (shown in a mid‐sagittal section, as transverse process obscures a clear view of the vertebral body). For the talus, not shown here, trabecular structure was quantified throughout the entire bone.