后穿质
Substantia perforata posterior
定义
后穿质位于大脑脚之间的凹陷区域(称为脚间窝),由一层灰质构成,该灰质被细小的纹状血管穿透(包括大脑后动脉的分支:后内侧中央动脉和丘脑穿动脉)。这些血管起源于Willis环,穿过后穿质深入脑组织。这一排列为重要的皮质下脑区提供血液供应,包括底节、内囊和丘脑。
其上部参与构成第三脑室的底壁。
參考資料
Snell, R.S. (2010). ‘Chapter 5: The Brainstem ’, in Clinical Neuroanatomy. (7th ed.) Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins, pp.210-216.
Caminero F, Cascella M. Neuroanatomy, Mesencephalon Midbrain. [Updated 2022 Oct 24]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2024 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK551509/
This definition also derives text from the wikipedia website - Wikipedia: The free encyclopedia. (2004, July 22). FL: Wikimedia Foundation, Inc. Retrieved August 10, 2004, from http://www.wikipedia.org