Tags: Anatomical Structure, Brain.
The stria medullaris is a part of the epithalamus. It is a fiber bundle containing afferent fibers from the septal nuclei lateral preoptico-hypothalamic region and anterior thalamic nuclei to the habenula. It forms a horizontal ridge on the medial surface of the thalamusand is found on the border between dorsal and medial surfaces of thalamus. superior and lateral to habenular trigone.