Fig. 1. Structural and functional representation for thermal transduction of heat deposited in tissue by cellphone radiation. Left, Diagram of nerve endings in the skin (redrawn from Hensel, H. Cutaneous thermoreceptors, in Handbook of Sensory Physiology, Vol. 2: Somatosensory System, A. Iggo, Editor. Springer-Verlag: New York, 1973). Right, Model for thermoreception. Dendritic terminals containing the thermally active Na+ channels in the basal epidermis.