Watch this video if you want to have an overview of the extra-hepatic biliary apparatus. This video provides a brief concept of the anatomy of Gallbladder, common bile duct along with the cystohepatic triangle of Calot. 00:00 Introduction 00:30 Gall Bladder 01:00 Cystic Duct 01:09 Common Bile Duct 01:33 Ampulla of Vater 02:45 Cystohepatic Triangle of Calot