Norberto Cysne Coimbra, MD, MSc, PhD - Neuroscientist, Neuropsychobiologist, Morphologist, Cellular Biologist. Professor of Neuroanatomy at Morphology Department, Faculty of Medicine, Ribeirao Preto. Master in Sciences by the Faculty de Filosofia, Ciências e Letras de Ribeirão Preto, USP, Doctor in Sciences by the Faculdade de Medicina, Ribeirão Preto, Brazil. Email:nccoimbr@fmrp.usp.br