fasciculi proprii


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fas·cic·'u·li pro·'pri·i

fasciculus proprius anterior [TA], fasciculus proprius lateralis [TA], fasciculus proprius posterior [TA]; ascending and descending spinospinal association fiber systems of the spinal cord that lie in the anterior, lateral, and posterior funiculi at the gray matter-white matter interface.

fas·ci·cu·li pro·pri·i

(fă-sik'yū-lī prō'prē-ī) [TA]
Flechsig fasciculi or ground bundles (fasciculus anterior proprius and fasciculus lateralis proprius or lateral ground bundle); intersegmental fasciculi; ascending and descending association fiber systems of the spinal cord that lie deep in the anterior, lateral, and posterior funiculi adjacent to the gray matter.
Synonym(s): ground bundles.