title: The expression of R-gene resistance to Phytophthora infestans in tissue cultures of Solanum tuberosum.
mesh_terms: D046508:Culture Techniques; D005809:Genes, Regulator; D010935:Plant Diseases; D010936:Plant Extracts; D010942:Plant Viruses / Q000254:growth & development*; D010944:Plants; D013170:Spores / Q000254:growth & development
chemical_list: D010936:Plant Extracts