Figure 1

TP 3D images of the skin epidermis on day 6 after irradiation with various IR doses.
(a–l): TP images of the stratum granulosum, stratum spinosum and stratum basale with 0 Gy (control), 20 Gy, 30 Gy and 40 Gy dose, respectively. Scale bar indicates 50 μm.