Withy, R M Growth factors produced by human embryonic kidney cells that influence megakaryopoiesis include erythropoietin, interleukin 6, and transforming growth factor-beta. [electronic resource] - Journal of cellular physiology Nov 1992 - 362-72 p. digital Publication Type: Journal Article ISSN: 0021-9541 Standard No.: 10.1002/jcp.1041530216 doi Subjects--Topical Terms: Biological AssayBlotting, NorthernCell Division--drug effectsCells, CulturedChromatography, AffinityCulture MediaElectrophoresis, Polyacrylamide GelErythropoietin--metabolismGrowth Substances--metabolismHumansInterleukin-6--metabolismKidney--embryologyMegakaryocytes--cytologyRNA, Messenger--metabolismTransforming Growth Factor beta--genetics