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. 2022 Dec 20;26(1):105835. doi: 10.1016/j.isci.2022.105835

Figure 2.

Figure 2

Preparation and characterization of ADM gel

(A) Images of ADM dissolved in acetic acid at varying concentrations (0.5%, 1%, 2%) before and after lyophilization.

(B) SEM images of ADM sponges.

(C) FTIR spectra of 0.5%, 1%, and 2% groups.

(D) Residual DNA contents in 0.5%, 1%, and 2% groups.

(E) Evaluation of cytotoxicity of ADM sponges by CCK-8. (∗p < 0.05, ∗∗p < 0.01, ∗∗∗p < 0.001).