This review describes the development of a research line on the role of serotonin (5-HT) in experimental anxiety that was initiated in 1969, in the laboratory founded by P.B. Dews, W.H. Morse and R.T. Kelleher at the Harvard Medical School, and has evolved until this date.
Departamento de Neurologia, Psiquiatria e Psicologia Médica, Faculdade de Medicina de Ribeirão Preto, USP, Avenue Nove de Julho, 980, 14025-000 Ribeirão Preto, SP, Brazil. fgraeff@keynet.com.br
