Tags: Anatomical Structure, Brain.
The medial surface of the thalamus constitutes the upper part of the lateral wall of the third ventricle and is connected to the corresponding surface of the opposite thalamus by a flattened gray band the Interthalamic adhesion (massa intermedia middle commissure gray commissure). In non-human mammals it is a large structure. In humans this mass averages about 1 cm in length in its antero-posterior diameter. It sometimes consists of two parts and occasionally is absent.
