SEM imaging of the GelMA hydrogels revealed a porous hydrogel microstructure, and pore size analysis showed an expected trend toward increasing pore size with decreasing GelMA concentration ( Figure 1 A and Figure S2 , Supporting Information).
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An In Vitro and Ex Vivo Analysis of the Potential of GelMA Hydrogels as a Therapeutic Platform for Preclinical Spinal Cord Injury.
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