Ropivacaine-Loaded Poloxamer Binary Hydrogels for Prolonged Regional Anesthesia: Structural Aspects, Biocompatibility, and Pharmacological Evaluation

Figure 3

Cell viability percentages after Schwann (a) and 3T3-fibroblast (b) cell treatment with PL-hydrogel formulations and plain RVC (c) evaluated by MTT reduction test.

(a)

(b)

(c)