触觉小体
触觉小体(英文:Tactile corpuscle),又称迈斯纳小体(Meissner corpuscle),是德国解剖学家乔治·迈斯纳、鲁道夫·F·J·H·瓦格纳发现的一种力学感受器[1]。该小体是位于皮肤上的一种被囊神经末梢(encapsulated nerve ending),可感知轻微触碰[1]。特别的是,他们对10-50赫兹的震动拥有最灵敏的感知力。他们属于快速调节感受器,集中分布于无毛的厚皮肤上,尤其是手指尖的皮肤[1][2]。
参见
- 帕西尼氏小体
- 球状小体
- 默克尔神经末梢
参考资料
- Piccinin, Meghan A.; Miao, Julia H.; Schwartz, Janice. . . Treasure Island (FL): StatPearls Publishing. 2020. PMID 30085522.
- Purves, Dale; Augustine, George J.; Fitzpatrick, David; Katz, Lawrence C.; LaMantia, Anthony-Samuel; McNamara, James O.; Williams, S. Mark. . Neuroscience. 2nd edition. 2001 (英语).
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