Cellular and subcellular localizations of nonheme ferric and ferrous iron in the rat brain: A light and electron microscopic study by the perfusion-Perls and –Turnbull methods. [Emerging Frontiers in Brain Research: Crossroads of metabolic regulaltion, stress response and disease. The 11th Meeting of Hirosaki International Forum of Medical Science. Communication Center of Hirosaki University School of Medicine. March 27-28,2009. Hirosaki, Japan.]