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![Regenerative peripheral nerve interfaces (RPNIs): current status and future direction](https://image.oaes.cc/a6ea98b5-22c3-497b-a6bb-5101d9031be5/5102.fig.2.jpg)
Figure 2. Histologic evidence of axonal regeneration and synaptogenesis within the RPNI. (A) Reinnervating axons stained green using anti-neurofilament 200. (B) Neuromuscular junctions stained red using fluorescent alpha-bungarotoxin conjugates. RPNI: Regenerative peripheral nerve interface.