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Brain: Posteromarginal nucleus
Medulla spinalis - Substantia grisea - English
Medulla spinalis (Rexed lamina I labeled at upper left.)
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Latin '
Gray's subject #
Part of
Components
Artery
Vein
BrainInfo/UW ancil-984
MeSH [1]

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.

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