428 ANNALS NEW YORK ACADEMY OF SCIENCES 



Plate 3 



Changes of the morphological structure of the electric plates at different sec- 

 tions of the electric organ of Electrophorus electncus. 



The specimen used for this section was 57 cm. long (Xl45). The numbers 

 below each section indicate the distance in cm. from the anterior end of the organ. 

 H = head end, C = caudal end. 



