NCIt synonyms : Sylvian Fissure; Lateral Sulcus of Sylvius;
NCIt definition : The deepest and most prominent groove on the lateral surface of the brain beginning
at the anterior perforated substance that runs back and slightly upwards. The fissure
of Sylvius, also known as the lateral cerebral sulcus, separates the frontal and parietal
lobes from the temporal lobe.;