Table 1.

Description of the experimental groups. The number of animals in each group was 5.

Group Number	Wound Dressing Description
1	Silk fibroin aqueous solution with the protein concentration of 20 mg/mL, casting method (SF-F)
2	Silk fibroin HFIP-solution with the protein concentration of 50 mg/mL, electrospinning method (SF-MS)
3	Silk fibroin and gelatin HFIP-solution with the total protein concentration of 50 mg/mL which contains 70% of fibroin by total protein weight and 30% of gelatin by total protein weight, electrospinning method (SFG-MS)
4	(control)