Stability of the tumor phenotype in crown gall tumors of tobacco.

Aspartate Aminotransferases/metabolism Avian Sarcoma Viruses/pathogenicity Culture Media Culture Techniques Drosophila/growth & development Eukaryota/growth & development Feedback Glutamate Dehydrogenase/metabolism Glutamine/metabolism Models, Biological Mutation Paramecium/metabolism Phenotype Plant Tumors/genetics Plants, Toxic Polyomavirus/pathogenicity Simian virus 40/pathogenicity Teratoma/chemically induced,genetics Tobacco

Culture Media Glutamine Glutamate Dehydrogenase Aspartate Aminotransferases