Preparation and Safety Evaluation of Centella asiatica Total Glycosides Nitric Oxide Gel and Its Therapeutic Effect on Diabetic Cutaneous Ulcers

Table 30

Wound healing rate of normal rats.

Group	Wound healing rate (%)
	3 d	7 d	10 d	14 d
Model	37.08 ± 4.89	71.83 ± 11.01	88.55 ± 5.32	94.75 ± 3.12
Blank matrix	38.58 ± 5.78	72.31 ± 10.97	88.95 ± 7.28	96.19 ± 5.82
Low dose	46.15 ± 13.43	75.98 ± 3.58	90.53 ± 2.93	98.09 ± 0.54^Δ
Medium dose	42.19 ± 7.67	83.45 ± 2.45^Δ	93.86 ± 2.91	98.98 ± 0.91
High dose	40.10 ± 6.46	78.39 ± 6.52	88.42 ± 4.04^☆	96.151 ± 1.88
Positive control	45.99 ± 12.26	82.55 ± 5.96	92.15 ± 3.53	97.02 ± 1.21^☆☆

Note.; versus the model group. ; versus the blank matrix group. ; versus the low-dose group. ^☆; ^☆☆ versus the medium-dose group.