背髓网状结构dorsal medullary reticular formation
足背外侧皮神经lateral dorsal cutaneous nerve of foot【解剖】;nervus cutaneus dorsalis lateralis pedis【解剖】
背侧迷走神经核dorsal vagal nucleus
背索上行束ascending dorsal funiculus tract
背血管dorsal vessel
背缘dorsal brim
背椎dorsal column
背鳍起点original dorsal fin