title: Transforming growth factors: sources, properties and possible roles in normal and malignant cell growth control.
mesh_terms: D000818:Animals; D002455:Cell Division; D002471:Cell Transformation, Neoplastic / Q000473:pathology*; D002478:Cells, Cultured; D066246:ErbB Receptors; D006133:Growth Substances / Q000302:isolation & purification / Q000502:physiology*; D010455:Peptides / Q000502:physiology*; D011956:Receptors, Cell Surface / Q000378:metabolism; D015291:Transforming Growth Factors
chemical_list: D006133:Growth Substances; D010455:Peptides; D011956:Receptors, Cell Surface; D015291:Transforming Growth Factors; D066246:ErbB Receptors