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superior thalamostriate vein

[thăl′ə-mō-strī′āt′]
n.
  1. A long vein that passes forward in the groove between the thalamus and caudate nucleus and joins the choroid vein and the veins of the septum pellucidum to form the internal cerebral veins.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.