Figure 4From: Fibrin Gel-Immobilized VEGF and bFGF Efficiently Stimulate Angiogenesis in the AV Loop ModelCD31 Immunohistology of the specimens two weeks after implantation (group A). Functional vessels are stained red after two weeks. Specimens were injected with India ink injected before explantation. Scale bar = 50 µm.Back to article page