Turner suppressor genes.... prevent gene expression of oncogenes. prevent release of growth factors. slow down unchecked call growth, diffraction, division, of produce proto-oncogenes. simulate metastasis. Select one: Cause mutations in coils prevent mutations in cell DNA. slow down cell growth, diffraction, division, or Eliminate cancer by simulating the system. None of the above Solution the affect of tumor cells is that, it slows down the cell growth, differentiation , division or adhesion.