Calot's triangle is an impoant landmark for

Calot's triangle: area bound superiorly by the inferior surface of the liver, laterally by the cystic duct and the medial border of the gallbladder and medially by the common hepatic duct. It is an impoant surgical landmark as the cystic aery, usually can be found within its boundaries.Ref: Bailey and love 27e pg: 1188