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. Author manuscript; available in PMC: 2019 Dec 1.
Published in final edited form as: Bioprinting. 2018 Sep 20;12:e00032. doi: 10.1016/j.bprint.2018.e00032

Fig 4:

Fig 4:

3D printed scaffold scheme, displaying uniform PCL/DPSC/collagen (Group 1), PCL/DPSC/BMP-2/collagen (Group 2), and biphasic PCL/DPSC/collagen/BMP-2 exterior PCL/DPSC/gelatin/alginate/VEGF interior (Group 3) scaffolds used by Park et al. Reproduced with permission from (85).