Medical Definition of Waldeyer's zonal layer
1. A longitudinal bundle of thin, unmyelinated and poorly myelinated fibres capping the apex of the posterior horn of the spinal gray matter, composed of posterior root fibres and short association fibres that interconnect neighboring segments of the posterior horn. Synonym: fasciculus dorsolateralis, tractus dorsolateralis, dorsolateral tract, fasciculus marginalis, Lissauer's bundle, Lissauer's column, Lissauer's fasciculus, Lissauer's marginal zone, Lissauer's tract, marginal fasciculus, Spitzka's marginal tract, Spitzka's marginal zone, Waldeyer's tract, Waldeyer's zonal layer. (05 Mar 2000)
Waldeyer's Zonal Layer Pictures
Click the following link to bring up a new window with an automated collection of images related to the term: Waldeyer's Zonal Layer Images
Lexicographical Neighbors of Waldeyer's Zonal Layer
Other Resources Relating to: Waldeyer's zonal layer


