Keywords: Illu epithelium it.png The different kinds of epithelia I diversi tipi di tessuto epiteliale U S National Cancer Institute's Surveillance Epidemiology and End Results SEER Program http //training seer cancer gov/index html http //training seer cancer gov/index html SEER - translated in italian by Sogeking PD-USGov English and deutsch versions PD-USGov Epithelium Histological schematic |