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. 2015 May 18;10(5):e0126892. doi: 10.1371/journal.pone.0126892

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© 2015 Kambiz et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Fig 4 — Decreased percentage in skin oxygenation was observed in diabetic animals (black bars) 6 and 8 weeks after the induction of diabetes when compared to controls (white bars) (A). Four weeks after induction of diabetes (black bar) a significantly increased percentage CD31-positive cells was observed in diabetic rats when compared to controls (white bar) (B), which is illustrated in histological scans of controls (C), 4 (D), 6 (E), and 8 (F) weeks after the induction of diabetes. Arrows indicate sprouting angiogenesis. Scale bars 50um.