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Medical Term:

calcarine spur


the lower of two elevations on the medial wall of the posterior horn of the lateral ventricle of the brain, caused by the depth of the calcarine sulcus.

Synonym(s): calcar avisTA, Haller unguis, hippocampus minor, minor hippocampus, Morand spur, unguis avis

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.