Events at the surface of the cell.
D000818:Animals; D002462:Cell Membrane / Q000502:physiology*; D066246:ErbB Receptors; D006133:Growth Substances / Q000378:metabolism; D006801:Humans; D008954:Models, Biological; D009369:Neoplasms / Q000648:ultrastructure*; D009857:Oncogenes; D010982:Platelet-Derived Growth Factor / Q000378:metabolism; D011956:Receptors, Cell Surface / Q000378:metabolism; D013499:Surface Properties; D014764:Viral Proteins / Q000378:metabolism
D006133:Growth Substances; D010982:Platelet-Derived Growth Factor; D011956:Receptors, Cell Surface; D014764:Viral Proteins; D066246:ErbB Receptors