Calcar avis

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Brain: Calcar avis
Posterior and inferior cornua of left lateral ventricle exposed from the side.
Coronal section through posterior cornua of lateral ventricle.
Gray's subject #189 831
NeuroNames hier-192
Dorlands/Elsevier c_01/12204533

On the medial wall of the posterior cornu is a longitudinal eminence, the calcar avis (hippocampus minor), which is an involution of the ventricular wall produced by the calcarine fissure.

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