Immunohistochemical detection of polyductin and co-localization with liver progenitor cell markers during normal and abnormal development of the intrahepatic biliary system and in adult hepatobiliary carcinomas - Dorn, Livia; Menezes, Luis F.; Mikuz, Gregor; Otto, Herwart F.; Onuchic, Luiz Fernando; Sergi, Consolato (Journal of Cellular and Molecular Medicine, 2009)