Table 1. Thickness of the cellulose-chitosan-silk fibroin (CCF) films in dry and wet states (unit: μm)

Film state	CCF0	CCF 3	CCF 6	CCF 9
Dry	43.1 ± 3.3	45.5 ± 4.3	45.5 ± 4.3	43.2 ± 0.9
Wet	59.8 ± 2.3	66.5 ± 4.2	66.4 ± 2.4	66.5 ± 1.9