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. 2012 Dec 3;12:115. doi: 10.1186/1471-2261-12-115

Figure 6.

Figure 6

Anastomotic sites at various time points. (A, C, E, and G) PU grafts showing smoothness and patency at the anastomotic sites without clear stenosis. (B, D, F, and H) PTFE grafts with clear stenosis at the anastomotic sites.