title: Callose Deposition in Plasmodesmata and Viroid Invasion of the Shoot Apical Meristem.
authors: Molecular and Evolutionary Plant Virology, Instituto de Biología Molecular y Celular de Plantas, Universidad Politécnica de Valencia-Consejo Superior de Investigaciones Científicas Valencia, Spain.
authors: Ricardo
authors: R
authors: Flores
keywords: Argyranthemum; callose; chrysanthemum stunt viroid (csvd); in situ hybridization; plasmodesmata; shoot apical meristem