Uberon definition : The collateral fissure (or sulcus) is on the tentorial surface of the hemisphere and
extends from near the occipital pole to within a short distance of the temporal pole.
Behind, it lies below and lateral to the calcarine fissure, from which it is separated
by the lingual gyrus; in front, it is situated between the hippocampal gyrus and the
anterior part of the fusiform gyrus. [WP,unvetted].;
The collateral fissure (or sulcus) is on the tentorial surface of the hemisphere and
extends from near the occipital pole to within a short distance of the temporal pole.
Behind, it lies below and lateral to the calcarine fissure, from which it is separated
by the lingual gyrus; in front, it is situated between the hippocampal gyrus and the
anterior part of the fusiform gyrus. [WP,unvetted].