Table 4.

Calculation of scratch closing area and percentage of growth at 0, 2, 8, and 24 h after treatment.

Time (h)	Area		Percent of growth
	Extract	Blank	Extract	Blank
0	630.5	857.24	7.88%	18.37%
2	584.4	699.75
			89.43%	23.23%
8	61.75	537.18
			53.457%	45.76%
24	28.74	291.34

Percent of growth = −(T2 scratch area − T1 scratch area)/T1 scratch area × 100.