Fig. 7

Viability of cells treated with chitosan nano solution, tested in the 3T3 cell line, was assessed after incubating with different concentrations (100–400 μg ml-1) for 72 h before assessing cell viability.

Viability of cells treated with chitosan nano solution, tested in the 3T3 cell line, was assessed after incubating with different concentrations (100–400 μg ml-1) for 72 h before assessing cell viability.