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Radiation-induced temporary hair loss at dorsal area (a). Hematoxylin and Eosin (H&E) stained images of irradiated rat (b) and nonirradiated rat (c). Irradiated skin has no hair; anatomical and functional changes in hair follicles and sebaceous glands. Scale bar: (a) 3 cm, (b) and (c): 200 µm.
