| 释义 |
retroflex fasciculus ret·ro·flex fas·cic·u·lus [TA] a compact bundle of fibers arising in the habenula and passing anteriorly (ventrally) to the interpeduncular nucleus at the base of the midbrain; some of its fibers bypass this nucleus and terminate in the raphe nuclei of the caudal mesencephalic tegmentum. Synonym(s): fasciculus retroflexus [TA], habenulointerpeduncular tract, habenulopeduncular tract [TA], tractus habenulointerpeduncularis [TA], fasciculus of Meynert, habenulopeduncular tract, retroflex bundle of MeynertMeynert, Theodor H., Austrian neurologist, 1833-1892. Meynert cells - solitary pyramidal cells found in the cortex in the region of the calcarine fissure.Meynert commissures - the commissural fibers that lie above and behind the optic chiasm. Synonym(s): commissurae supraopticaeMeynert decussationMeynert fasciculus - a compact bundle of fibers in the midbrain. Synonym(s): Meynert retroflex bundle; retroflex fasciculusMeynert layer - layer three of the cortex cerebri. Synonym(s): pyramidal cell layerMeynert retroflex bundle - Synonym(s): Meynert fasciculus |