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The effect of FGF1 on resident macrophage proliferation induced by obesity. A, Representative confocal merged images of epididymal adipose tissue from db/db mice, co‐stained with anti‐F4/80 (green) and PCNA (red), and the ImageJ software was used for quantifying the merged positive part. B, Scale bar represents 500 μm for 200× and 150 μm for 800×; Data are presented as mean ± SEM (n = 6). ***P < .001, FGF1 vs db/db. # P < .05, ## P < .01, ### P < .001, db/db vs db/m
