<prompt> Cholecysto-caval line importance:Line that divides the right and left liver surgical anatomy wiseLine that divides right liver into anterior and posterior segmentsLine that divides the left liver into medial and lateral segmentsLine that runs along the portal vein.  <response>: Ans. a Line that divides the right and left liver surgical anatomy wiseRef: Surgery Sixer 3rd Edition Page 628 Cholecystocaval line also known as Canties line is an imaginary line running from gallbladder fossa to left side of IVC. It is 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. 