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. 2023 Jun 14;9(5):774. doi: 10.18063/ijb.774

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Copyright:© 2023, Zhang M, Yang F, Han D, et al

This is an Open Access article distributed under the terms of the Creative Commons Attribution License, permitting distribution and reproduction in any medium, provided the original work is properly cited.

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Figure 1. — Shape construction of corneal stromal substitutes. (A) Schematic diagram of the DLP 3D biological printer. (B) Accuracy evaluation model of the DLP 3D printing system; overall photo and local photo of the model printed using the 3D printer under an optical microscope. (C) Optical coherence tomography image of artificial cornea with curvature formed by 0.02% tartrazine, 0.5% I2959, and 10% GelMA 3D printing. The scale bar is 500 μm. (D) Transparent bioprinted crescent-shaped artificial corneas.