Noxious antidromic stimulation-induced Evans blue extravasation was used to map the RFs of C-fibers in the skin on rat foot or anterior tibial muscle.

• 对神经干施以逆行性伤害性电刺激，在大鼠足部皮肤和胫骨前肌诱发伊文氏蓝渗出，显示C类纤维感受野分布。