This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Structures passing through Calot's triangle are all EXCEPT: 
Select and explain. 
A. Poal vein, B. Cystic aery, C. Right hepatic aery, D. Lymph node of Lund
A: Poal vein
Answer: A: Poal vein 
Explanation: Poal vein REF: Gray's anatomy 39th edition page 1229THE HEPATOBILIARY TRIANGLE OR CYSTOHEPATIC TRIANGLE OR CALOT'S TRIANGLE:Boundaries:Common hepatic duct mediallyCystic duct inferiorlyInferior surface of liver superiorly Contents:Cystic aeryRight hepatic aeryLymph node of Lund