Therapeutic Effect of Seawater Pearl Powder on UV-Induced Photoaging in Mouse Skin

Figure 4

Effect of SPP on tissue structure of photoaging skin in mice after the experiment; (a) CON group, (b) UV group, (c) SPPL group, (d) SPPM group, and (e) SPPH group; H&E (×200), scale = 50 μm.

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