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Puerarin inhibits osteoclastogenesis in vivo. (A and C) Representative images showing cells stained for the osteoclastogenesis genes NFATc1 (red) and MMP9 (green) and nuclei (blue) observed by fluorescence microscopy. (B and D) Percentage of NFATc1‐ and MMP9‐positive cells. n = 5; scale bar = 200 μm; **P < .01, ##P < .01, * vs the Ctrl group, # vs the vehicle group
