Which of the following structure is not present in the transpyloric plane?

Transpyloric plane- An imaginary plane that passes at the lower border of L1 vertebra posteriorly and the tip of 9th costal cartilage anteriorly. Structures at the Transpyloric plane -        Pylorus of stomach -        Hilum of kidney -        Beginning of duodenum -        Neck of pancreas -        Fundus of gallbladder -        Origin of the superior mesenteric vessel.