Fig. 3From: Influence of phytochemicals in piper betle linn leaf extract on wound healingEffect of methanol leaf extract on scratch wound healing of NIH3T3 cells were presented in photos (a) and a graph (b). Leaf extract concentration tested including: 0.0 μg/mL, and 5.0 μg/mL. * and **Significantly different (p < 0.05, and 0.01, respectively) from the control by the Mann–Whitney U-testBack to article page