刚毛，触须，嘴须绝大多数哺乳动物的长在嘴附近或头部其它位置的长而硬的触觉硬髭或毛发
体外培养大鼠触须毛囊真皮鞘细胞的生物学特性及其超微结构
1·Objective to probe into the peripheral mechanism of trigeminal neuralgia recurring by observing the change of the vibrissa pad innervation after the rat infraorbital nerve transected and ligated.
目的观察大鼠眶下神经断扎后触须垫的神经支配变化，探讨三叉神经痛患者术后疼痛复发的外周机制。