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. 2017 Mar 23;12(3):e0174421. doi: 10.1371/journal.pone.0174421

Fig 1. Representitive images of histological apperance two weeks after sciatic nerve blocks.

Fig 1

(A): Saline; (B): 0.5% bupivacaine; (C): 1.2% QX-314 + 0.03% bupivacaine; and (D): 1.5% QX-314 + 0.3% bupivacaine. Moderate to severe granulocytes infiltration, edema, degeneration, and vacuolization were frequently observed in combination where QX-314 was used ≥ 1.2%.