Zaffalon, AndreaBarrandon, Yann2019-12-052019-12-052019-12-052018https://infoscience.epfl.ch/handle/20.500.14299/163766The present invention relates to methods of derivation and/or propagation of epithelial cells from tissue comprising culturing said tissue in media containing an effective amount of a proprotein convertase inhibitor for a period of time allowing the derivation and/or propagation of epithelial cells.patentWO201807803157286241