Vascular Movement of Plant Viruses. Karin Seron. Institut Jacques Monod, 2, Place Jussieu - Tour 43, 75251 Paris cedex 05, France. Anne-Lise Haenni Institut Jacques Monod, 2, Place Jussieu - Tour 43, 75251 Paris cedex 05, France. MPMI 9:435-442. Accepted 29 March 1996. Copyright 1996 The American Phytopathological Society.