title: The transformation process.
mesh_terms: D000818:Animals; D001921:Brain / Q000473:pathology; D001932:Brain Neoplasms / Q000473:pathology*; D002455:Cell Division; D002471:Cell Transformation, Neoplastic / Q000473:pathology*; D002478:Cells, Cultured; D005038:Ethylnitrosourea; D006801:Humans; D006965:Hyperplasia; D007621:Karyotyping; D009361:Neoplasm Invasiveness; D009367:Neoplasm Staging; D009419:Nerve Tissue Proteins / Q000032:analysis; D010960:Plasminogen Activators / Q000032:analysis
chemical_list: D009419:Nerve Tissue Proteins; D010960:Plasminogen Activators; D005038:Ethylnitrosourea