Relations of abdominal viscera 1. First layer liver, gallbladder, stomach 2. Second layer duodenum, pancreas, spleen 3. Third layer suprarenal gland, kidney, ureter, inferior vena cava abdominal aorta, nerves and lymphaticsRelations of abdominal viscera 1. First layer liver, gallbladder, stomach. 2. Second layer duodenum, pancreas, spleen. 3. Third layer suprarenal gland, kidney, ureter, inferior vena cava, abdominal aorta, nerves and lymphatics