Dr. Puelles has held various positions teaching human anatomy and conducting research in neuroembryology and comparative neuroanatomy at the Universities of Granada, Sevilla, Badajoz, Cadiz and Murcia in Spain. Since 1983 he has been Full professor of Neuroanatomy at the University of Murcia. He is author of ~230 works, notably the first edition of Chick Brain in Stereotaxic Coordinates, and co-editor of Elsevier’s The Mouse Nervous System.