Fig. 7

Particle size distribution of chitosan (a), salicylic (b), salicylic-loaded chitosan NPs (M1 (c), M2 (d), M3 (e) and M4 (f)).

Particle size distribution of chitosan (a), salicylic (b), salicylic-loaded chitosan NPs (M1 (c), M2 (d), M3 (e) and M4 (f)).