Fig. 7.
Photomicrographs of sciatic nerve sections from treatments with Bupivacaine (A), Neosaxitoxin-saline (NeoSTX-Saline) (B), and Neosaxitoxin-Bupivacaine (NeoSTX-Bup) (C). Scale bar = 50 μm. The Neosaxitoxin concentration was 3 μg/kg for both NeoSTX-Saline and NeoSTX-Bup.