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. 2022 Mar 25;17:1423–1435. doi: 10.2147/IJN.S356250

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© 2022 Fan et al.

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(A) A water droplet was photographed after dropping onto each NFm surface group for 10s. (B) Water contact angle. (C) Water absorption capacity. (D) The degradation of each NFm group at different time points (1, 2, 3, and 4 weeks) under simulated physiological conditions (PBS at 37 °C). ①, PLGA NFm; ②, PLGA-g-PVP NFm; ③, PLGA-g-PVP/PC1 NFm; ④PLGA-g-PVP/PC2 NFm.