A MARTINOTTI CELL OF THE THIRD LAYER OF THE CORTEX SHOWING THE AXIS CYLINDER 

 FROM THE APEX AND ASCENDING TOWARD THE SUPERFICIAL LAYER GIVING OFF A 

 LLATERAL. OTHER AXIS CYLINDERS WITH COLLATERALS ARE SEEN IN THE SECTION THE STEL- 

 LATE CELL TO THE LEFT IS A GLIA CELL. X 190 DIAM. 



PLATE XLVIII. 



