Methods: The labial arteries of 31 cadaver heads(62 sides) were studied by angiography, dissection, anatomical corrosive methods, and an additional head(2 sides)were perfused with Chinese ink for histological structural study.

• 方法 :用血管造影、解剖、铸型方法研究 31例 ( 6 2侧 )尸体头部的唇动脉 ; 另 1例 ( 2侧 )灌注墨汁对微血管构筑进行组织学观察。