rostral lamina


ros·tral lam·i·na

a whitish line appearing on perfectly median sections of the brain as a thin bridge connecting the rostrum of the corpus callosum with the lamina terminalis; the rostral lamina contains no commissural fibers; instead, it corresponds to the line along which the pia mater reflects from the medial surface of one hemisphere to that of the other. Synonym(s): lamina rostralis, rostral layer, taeniola corporis callosi

rostral lamina

A continuation of the rostrum of the corpus callosum and the terminal lamina of the third ventricle of the brain.See also: lamina