FIGURE 2
Figure 2. A) PpIX production after topical 3 h application of 20% ALA-cream in normal and cold skin. B) Skin temperature monitoring during experiment. Error bars represent standard error within groups of animals (4 mice).

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