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. 2021 Sep 21;16:6477–6496. doi: 10.2147/IJN.S298936

Figure 5.

Figure 5

Chemical structure of chitosan.

Notes: Adapted from Sami El-banna F, Mahfouz ME, Leporatti S, El-kemary M, Hanafy NAN. Chitosan as a Natural Copolymer with Unique Properties for the Development of Hydrogels. Appl Sci. 2019;9(11):2193 (doi.org/10.3390/app9112193).26