medial lemniscus

(redirected from Lemniscus medialis)
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medial lemniscus

[′mē·dē·əl lem′nis·kəs]
(anatomy)
A lemniscus arising in the nucleus gracilis and nucleus cuneatus of the brain, crossing immediately as internal arcuate fibers, and terminating in the posterolateral ventral nucleus of the thalamus.
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References in periodicals archive ?
Spinal afferent fiber goes upward within spinothalamic tract and spinal tract to the thalamus (spinothalamic tract) and gracile nucleus and cuneate nucleus of medulla oblongata (spinal tract), respectively, then project fiber to thalamus through lemniscus medialis.