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. 2021 Jun 28;7(3):364. doi: 10.18063/ijb.v7i3.364

Figure 2.

Figure 2

(A) Side view of the bioprinting concept and the unique cellular bioink. (B) 3D confocal image of a bioprinted heart (CM in pink, EC in orange), scale bar =1 mm. (C) Bioprinted heart in a support bath. (D) A schematic diagram of fast cross-linking by squeezing the collagen solution in a support bath with a pH of 7.4. (E and F) Magnetic resonance imaging (MRI) post-processed images of the heart model, showing it has a coronary vascular network. (Adapted with permission from Lee et al, Science, 2019, 482–487 (2019)[34]) and (from ref.[36] licensed under Creative Commons Attribution 4.0 license).