Figure 3
From: Fabrication of ECM protein coated hollow collagen channels to study peripheral nerve regeneration

Representative images of axonal growth from DRGs on gels coated with (A) 0 µg/mL, (B) 5 µg/mL, (C) 50 µg/mL, or (D) 200 µg/mL fibronectin. Scale: 500 µm, dotted lines denote explant bodies, and arrows denote the longest axon extending from each DRG. Quantification of (E) average axonal length (F) maximum axonal length on fibronectin coated gels. * indicates statistical significance between groups as determined by one-way ANOVA with post hoc Tukey test (p < 0.05); sample size, N > 12 for each group.