Figure 2

Phalanx 1 of digit IV. (a) Dorsal view. (b) Dorsoventral CT sections, planes of sectioning indicated by red lines on the lateromedial CT section. (c) Lateral view. (d) Lateromedial CT sections, planes of sectioning indicated by red lines on the dorsoventral CT section. (e) Ventral view. (f) Medial view. (g) Distal view. White arrows indicate the calcium deposit. (h–i) Closeups of the calcium deposit.