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. 2021 Apr 5;5(2):021503. doi: 10.1063/5.0044027

FIG. 5.

FIG. 5.

Human endothelial progenitor cells improved limb salvage. (a) Reprinted with permission from Kalka et al., Proc. Natl. Acad. Sci. U. S. A. 97, 3422 (2000). Copyright 2000 National Academy of Sciences, USA. The co-culture of HUVECs and MSCs led to high tubulogenesis (c) and (d) compared to HUVEC only culture (B). Reprinted by permission from Zhang et al., J. Huazhong Univ. Sci. Technol., Med. Sci. 32, 173–180 (2012). Copyright 2012 Springer Nature Customer Service Center GmbH, Springer Nature.