Figure 2. Toluidine blue stained myelinated axons in the proximal stumps, mid-graft regions and distal stumps of animals undergoing sciatic nerve injury followed by either immediate or delayed nerve repair (at the time points indicated) with a 10.

mm graft. Note increase of number of small myelinated fibers in proximal stump in 3 months and 6 months groups. Scale bar = 30 µm.