Cholecystocaval line:-
Cholecystovenacaval line: - Is an imaginary line which passes through groove for IVC to the gallbladder fossa and separates right & left hepatic lobe functionally.
Separate right anterior and right posterior sectors
Separate gall bladder from poal vein
Separate right and left hepatic lobes
Separate left medial and left lateral sectors
NEET 2019