Sugarcane Bagasse-Derived Cellulose Nanocrystal/Polyvinyl Alcohol/Gum Tragacanth Composite Film Incorporated with Betel Leaf Extract as a Versatile Biomaterial for Wound Dressing

Figure 1

Photographs of (a) SCB, (b) bleached fiber, (c) CNCs, and (d) TEM image of CNCs.

(a)

(b)

(c)

(d)