(a)
(b)
Figure 4: (a) XIAP protein expression (red) in the radiocarpal joint in CAIA mice, in Prednisolone treated mice, in CAIA mice treated with low dose Embelin, and in CAIA mice treated with high dose Embelin. (b) Representative TUNEL staining (indicated in red) in the radiocarpal joint of each mouse group. Hematoxylin counterstaining.