KinetinCytokininsPlants, Genetically ModifiedAdenineNaphthaleneacetic AcidsPlant Growth RegulatorsZeatinPlant RootsPlant LeavesPlant ProteinsPlant ShootsGenes, PlantIsopentenyladenosineArabidopsisIndoleacetic AcidsArabidopsis ProteinsPlant ExtractsGene Expression Regulation, PlantDNA, PlantPlant DevelopmentPlants, ToxicPlant StemsPlants, MedicinalSeedlingPlant CellsMeristemTobaccoPlant StructuresGenome, PlantPlant Tumors