<p>BA39 encompasses the angular gyrus, lying near to the junction of temporal, occipital and parietal lobes. This region is thought to have correlation with the visual representation of words and phonemes, damage to Brodmann area 39 may result in dyslexia or in semantic aphasia. Albert Einstein had more glia in this region than the normal person and it has been hypothesized this is why he had remarkable mathematical genius.</p><p><br></p>