In its form most frequently (64%) found the angular gyrus was &ll/~ shaped (Fig. 4). In 26% of cases the classical shape described in the textbooks was found(connection with the posterior end of the superior temporal gyrus -Fig. 5). The degree of prominence of the shapes of the angular gyrus varied considerably. In 10% of cases an angular gyrus of the first and second forms could be detected: The superior temporal sulcus was short and it had a center from which the gyri deviated radially (atypical form).