Microscopy from Scientific Research

Digital photographs of the obtained hydrogels (top) and their corresponding SEM images (bottom). Size distributions, additional SEM images, and analysis of the electron microscopy images are presented in FiguresS7S9. From left to right, the nanoparticle dimensions are 81 34, 66 30, 58 27, 50 19, 42 17, and 20 6 nm.

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