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Strategies and products of 3D bioprinting. A) Schematic diagrams of different strategies currently used in 3D bioprinting. B) Indirect 3D Printing of NGCs: Single lumen linear NGA, multi‐lumen linear NGC, bifurcated NGC, irregular NGC. A) Reproduced with permission.[ 31 ] Copyright 2019, Wiley‐VCH. B) Reproduced with permission.[ 12 ] Copyright 2018, Elsevier Ltd.
