Figure 7

THG intensity variation at the middle epidermis layer of (a) Case E100-I90-1 with 100% glycerol and (b) Case E50-I90-2 with 50% glycerol. Before: before immersion; Post-glycerol: after immersion. Scale bar = 100 μm.

THG intensity variation at the middle epidermis layer of (a) Case E100-I90-1 with 100% glycerol and (b) Case E50-I90-2 with 50% glycerol. Before: before immersion; Post-glycerol: after immersion. Scale bar = 100 μm.