Fig. 2From: Neutrophil extracellular traps induce the bone erosion of goutMSU crystals induce the differentiation of osteoclasts in vivo. a The number of osteoclasts (red by TRAP staining) was significantly increased on day 1, 7 and 14 than NC group. b The immunohistochemistry of the tibia (× 200). The NE expression of MSU group was significantly higher than NC group on 1 day, but there was no difference on 14th dayBack to article page