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Figure 3 Re‐endothelialisation in balloon overstretch‐injured porcine arteries after photodynamic therapy (PDT). Porcine coronary arteries (left anterior descending (LAD) and left circumflex (LCX)) were subjected to balloon overstretch injury followed by PDT. Animals were killed 14 days later. Sections of perfusion‐fixed arteries were stained for factor VIII or CD31.
