| 单词 | medial lemniscus |
| 释义 | > as lemmasmedial lemniscus medial lemniscus n. Anatomy and Zoology a bundle of nerve fibres on each side of the brain, originating in the gracile and cuneate nuclei of the posterior column of the spinal cord and ascending to the ventral posterior nucleus of the thalamus. ΚΠ 1890 J. S. Billings National Med. Dict. II. 44/1 Lemniscus medialis or superior.] 1907 I. Hardesty in H. Morris & J. P. McMurrich Human Anat. (ed. 4) vi. 820 The medial lemniscus arises in the medulla oblongata from the nuclei (of termination) of the funiculus gracilis and funiculus cuneatus of the opposite side. 1974 D. Webster & M. Webster Compar. Vertebr. Morphol. xii. 278 Like the ventral spinothalamic tract, with which it is confluent, the lateral spinothalamic tract joins the medial lemniscus in the brainstem. 1993 Neuroradiology 35 327 The corticospinal and parietopontine tracts, lateral and medial lemnisci, superior and inferior cerebellar peduncles, [etc.] gave high signal and were directly visualised. < as lemmas |
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