title: Systemic tobacco mosaic virus infection of a "resistant" N-gene-carrying tobacco hybrid raised from infected callus culture.
mesh_terms: D002454:Cell Differentiation; D046508:Culture Techniques; D005796:Genes; D006824:Hybridization, Genetic; D010935:Plant Diseases; D010947:Plants, Toxic; D014026:Nicotiana / Q000166:cytology*; D014027:Tobacco Mosaic Virus / Q000254:growth & development*; D014779:Virus Replication