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. 2023 Apr 26;13(6):673–682. doi: 10.1016/j.jpha.2023.04.015

Fig. 1.

Fig. 1

(A−C) Scanning electron microscopy (SEM) and (D−F) atomic force microscopy (AFM) morphology of the cell membrane-based glucose sensor (CMGS). (A, D) The enzyme-loaded hydrogel layer. (B, E) Electrode surface coated only with cell membranes. (C, F) l-α-phosphatidylcholine (PC) vesicle-cell membrane coated electrode.