# 鑷子去夾夾看,神經是實心的,血管是空心的,質感不一樣,但有些神經或血管極細,也有像頭髮這麼細的,就很難「夾」出差異感,這時候或許可以藉著追溯到更上游的主幹,來觀察判斷到底是神經還是血管。——《我的十堂大體解剖課》
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