
Keywords: PSC; Primary Sclerosing Cholangitis; BD; Bile Duct; BTSCs; Biliary Tree Stem Cells; PBG; Peribiliary Gland; EHBD; Extrahepatic Bile Duct; IHBD; Intrahepatic Bile Duct; PBC; Primary Biliary Cirrhosis; SR; Sirius Red; PAS; Periodic Acid-Schiff; DAPI; 4â²,6