484258.fig.001a
(a)
484258.fig.001b
(b)
Figure 1: Macroscopic wound healing. (a) Four mm diameter wounds were inflicted and healing was recorded by photography. Bar, 4 mm. (b) Ratios of wound areas to the initial area on day 0 are shown on line graphs for each day. There were no significant differences among the three groups. Values are expressed as mean ± SD, for each group.