<prompt> Cholecysto-caval line impoanceLine that divides the Right and left liver surgical anatomy wiseLine that divides the Left liver into medial and lateral segmentsLine that runs along the Poal veinLine that divides Right liver into anterior and posterior segments  <response>: Cholecystocaval line also known as Cantles line is an imaginary line running from Gallbladder fossa to left side of IVC. Its an imaginary line that is drawn by Coiunaud for surgically dividing the liver into Right and left liver. Middle hepatic vein runs on this line. Ref:- Surgery Sixer 3rd Edition; Pg num:- 628 