OC.01.1 BILIARY TREE STEM CELLS PLAY A KEY ROLE IN THE REGENERATION OF BILIARY EPITHELIUM AFTER INJURY. (25th March 2019) - Nevi, L.; Carpino, G.; Cardinale, V.; Lu, W.; Di Matteo, S.; Overi, D.; Safarikia, S.; Costantini, D.; Melandro, F.; Berloco, P.B.; Gaudio, E.; Forbes, S.; et al.