Research / 2022 / Article / Fig 4

Research Article

Implantable Thermal Therapeutic Device with Precise Temperature Control Enabled by Foldable Electronics and Heat-Insulating Pads

Figure 4

Thermal protection of the normal tissue adjacent to the tumor. (a, b) Photos of the skin tissues around tumor in different groups by day 3 and day 15. (c, d) H&E staining images of the skin tissues around tumor in different groups by day 3 and day 15. (e, f) TUNEL and DAPI staining images of the skin tissues around tumor in different groups by day 3 and day 15. Blue: the fluorescence of DAPI; green: the fluorescence of TUNEL.