Figure 4: Scanning Electron Microscopy of Silk and ePTFE Grafts at Explantation

Scanning electron micrograph images of explanted silk (A) and expanded polytetrafluoroethylene (ePTFE) (C) grafts at 3, 6, 12, and 24 weeks. Scale bar = 500 μm. Representative high magnification images (black boxes in A and C) of silk (B) and ePTFE (D). Scale bar = 50 μm.

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