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(A) Molecular structures of the components of the nanofibers as the matrices of the hydrogel. (B) The number of mice that are alive after being wounded in each group. (−) Wound was made on the back of the mice, but was not contaminated with uranyl nitrate; (+) wound was made on the back of the mice and was contaminated with uranyl nitrate; (healing) the uranyl nitrate contaminated wound was treated with gel. (Adapted from © the Royal Society of Chemistry 2005 with permission.[125])
