biomolecules Article Nano-Architecture of Persistent Focal DNA Damage Regions in the Minipig Epidermis Weeks after Acute γ-Irradiation Harry Scherthan 1,*,†, Beatrice Geiger 2,†, David Ridinger 2 , Jessica Müller 1, Diane Riccobono 3 , Felix Bestvater 4, Matthias Port 1 and Michael ...