REGRESSlVE ANALYSIS OF SOME ASPECTS OF THE SURFACE MORPHOLOGY OF HUMAN BRAIN / 解剖学报

0.01). The equation of regression is: =12.13—0.011X_1—0.07X_2+0.09X_3+0.21X_4. (——length of the brain, X_1 and X_2——the areas of left and right angular gyri, X_3 and X_4——the areas of left and right supramarginal gyri) There are three to four temporal transverse gyri found in 80?4％ of all the. specimens, The thickness of cortex here is 2.2-3.3 mm. In sections it shows the characteristicts of the granular cortex.