<prompt> All are true regarding transforming growth factor- b except-Proliferation for fibroblastProliferation of endothelial cellsChemotaxis of fibroblastsActivation of macrophages  <response>: Robbins basic pathology 9th edition page no 67 V Vascular endothelial growth factor stimulates both migration and proliferation of endothelial cells. Fibroblast growth factor stimulates proliferation and chemotaxis of fibroblasts. But growth factors will not activate macrophages. 