FIGURE 3
Figure 3. A) PpIX production after topical 3 h application of 20% ALA-Me-cream in normal and cold skin. B) Skin temperature monitoring during experiment. Error bars represent standard error within groups of animals (4 mice). Data representing fluorescence in a remote spot are not shown since the signal was equal to the background level.

RESULTS AND DISCUSSION
FIGURE 1
FIGURE 1
FIGURE 2
FIGURE 2
FIGURE 3
FIGURE 3
FIGURE 4
FIGURE 4
FIGURE 5
FIGURE 5