Dunn, Medullated Nerve Fibers. 



691 



TABLE III. 



Showng the number of medullated nerve fibers at various levels in the legs of the 

 operated frog E. 



C. 



s.. 



T. 

 P. 



Nervus cruralis 



N. ischiadicus above branches 



Total at entrance to thigh . , 

 N. ischiadicus below branches 



Estimated to thigh 



N. tibialis . . 

 N. peroneus 



Total at entrance to shank 



Tl. T. superficialis 



T2. T. profundus . . 



PI. P. lateralis .... 



P2. P. medialis . . . . 



Total to entrance to foot 

 Estimated to shank 



Operated. 



L. 

 (1,247) 

 3,236 



4,483 

 2,424 



2,059 



1,503 

 1,028 



2,531 2,531 



306 

 497 

 205 



527 



1,535 1,535 

 996 



Intact. 



R. 



1,468 

 4,930 



6,398 

 3,452 



2,946 



1,998 

 1,417 



3,415 3,415 



391 

 712 

 283 

 612 



1,998 1,998 

 1,417 



Parenthesis indicates substituted number, see page 690. 



TABLE IV. 



Showing the observed number of medullated nerve fibers innervating the muscles 

 and skin of the thigh in the operated frog E. 



