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. Author manuscript; available in PMC: 2021 Jun 1.
Published in final edited form as: Bioprinting. 2020 Jan 29;18:10.1016/j.bprint.2020.e00079. doi: 10.1016/j.bprint.2020.e00079

Figure 6:

Figure 6:

Fabrication of hydrogel concave cells with printed gelatin arrays for breast cancer modeling by Ling et al. A-C) Printed gelatin arrays with various sizes on petri dish, D-F) Formation of wells on the PEG-DMA substrate upon molding. Reused with permission from [26].