Neurons involved in the exteroceptive function of pain

aDepartments of Oral Surgery and Neuroscience, University of Florida, Gainesville, FL 32610, USA bDepartment of Biomedical Sciences, University of Maryland Dental School, Baltimore, MD 21201–1586, USA ∗Corresponding author. Address: Department of Oral and Maxillofacial Surgery, University of Florida, Health Sciences Center, 1600 SW Archer Road, P.O. Box 100416, Gainesville, FL 32610–0416, USA. Tel.: +1–352–846–2718; fax: +1–352–846–3552 E-mail: [email protected]