Fig. 1. Effect of microneedles (MNs) on body weight and food intake in rats with high-fat diet (HD)-induced obesity. MN gelatin patches were applied to the inguinal skin of rats with HD-induced obesity. Representative images of in vivo study displaying the MN application process (A). Schematic illustration of MNs applied to the inguinal skin (B). Changes in body weight and food intake in rats with HD-induced obesity (C–D). Data are expressed as mean ± SEM of five rats/group.
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