The Effect of an Er:YAG Laser Combined with a 755 nm Picosecond Laser on Tattoo Removal in a Rat Model

Figure 5

(a) CD68 staining (×400 magnification) of the sections of respective groups and time points. Bar = 20 μm. (b) Counts of CD68+ macrophages. Mean ± SD of n = 5 separate experiments. (c) Concentration of IL-6 of the sample on respective groups and time points. (d) Concentration of INF-γ of the sample on respective groups and time points. (e) Concentration of MCP-1 of the sample on respective groups and time points.

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