Fig. 4

The three-dimensional morphology of Atomic Force Microscopy (AFM) images. Edible film with 0.05% Cellulose nanocrystal/CNC (a); 0.07% CNC (b); 0.10% CNC (d); 0.25% CNC (d); 0.30% CNC (e); and 0.50% CNC (f). Figures created by AFM software (Probe Station AFM5000II/Real TuneII, HITACHI, Japan).