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Research Article
Construction of Dual-Biofunctionalized Chitosan/Collagen Scaffolds for Simultaneous Neovascularization and Nerve Regeneration
Figure 1
Physiochemical characterization of the scaffolds: (a) component variation by Fourier transform infrared spectrometry (FTIR), (b) morphology observation by scanning electron microscopy (SEM) (scale ), and (c, d) roughness detection by atomic force microscopy (AFM) scanning.