Figure 3.

Fabrication and implantation of MCS‐NGC for sciatic nerve repair. A) Schematic illustration of fabrication of MCS‐NGC and photograph of implanted nerve conduits. MCS, multichannel sponge. B) General observation of regenerated nerve tissue and angiogenesis evaluation in sciatic nerve regeneration at 12 weeks postoperatively. C) Density and diameter of newly formed microvessels based on H&E‐stained sections. H&E, hematoxylin and eosin. Reproduced with permission.^{[ 65 ]} Copyright 2020, Elsevier Ltd.