Fig. 1From: Tannin coordinated nanozyme composite-based hybrid hydrogel eye drops for prophylactic treatment of multidrug-resistant Pseudomonas aeruginosa keratitisMorphology characterizations. TEM A, SEM B of TCN; HAADF-STEM image of TCN C, HAADF-STEM-EDS elemental mapping images of Co, Ag, C, and O in TCN DBack to article page