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3D cell printing of skeletal muscle construct. (A) Schematic illustration of the decellularized extracellular matrix (dECM) bioink preparation, muscle construct fabrication, and volumetric muscle loss (VML) treatment. (B) Design of muscle construct. (C) 3D cell printing of muscle construct using a granule-based reservoir system. (D) 3D cell printed muscle construct. Reprinted with permission from Biomaterials (Choi et al., 2019), c 2021.
