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Representative SEM porous structure of 5% GC (a, scale bar = 100 μm) and pore size of 2% GC, 5% GC, and 5% RT-GelMA (b) were shown. In the process of Plt immobilization, different forms of Plts attached to the scaffold, including Plts in the non-activated (c) and activated states (d), scale bar = 10 μm.
