Posteromarginal nucleus

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Brain: Posteromarginal nucleus
File:Medulla spinalis - Substantia grisea - English.svg
Medulla spinalis (Rexed lamina I labeled at upper left.)
NeuroNames ancil-984

The posteromarginal nucleus, Rexed lamina I, is located at the most dorsal aspect of the dorsal horn of the spinal cord. The neurons located here receive input primarily from Lissauer's tract and relay information related to pain and temperature sensation.