Figure 6 The mean of wound area (mm2) among experimental
groups at different intervals. Data are presented as
mean standard error of the mean from five separate experiments.
) Significant difference from the control group
(p < 0.05). )) Significant difference from the PHT group
(p < 0.05). LT Z the group treated with leech therapy;
PHT Z the group treated with 1% phenytoin.