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. 2022 Aug 2;16:100388. doi: 10.1016/j.mtbio.2022.100388

Fig. 5.

Fig. 5

The application of 3D bioprinting in mimicking PCa TME. (a) Combining 3D printing extrusion system with a rotating structure to prepare a hollow tube that mimics bone structure. Adapted with permission [175]. Copyright 2014 Elsevier; (b) Hollow tube coating with a layer of calcium phosphate to better mimic the chemical properties of human bone and enhance the cell adhesion. Adapted with permission [176]. Copyright 2019 Elsevier; (c) 3D electrowritten scaffolds to prepare an engineered bone microenvironment. Adapted with permission [128]. Copyright 2019 Springer Nature.