34 



OLOF LARSELL 



Fig. 18 Bundle of fibers with two cells in its course, and showing the charac- 

 teristic method by which small strands of fibers leave the larger bundles. Kitten 

 two weeks old. Pyridin-silver technique. X 675. 



Fig. 19 A somewhat isolated strand of myelinated fibers and a single unmye- 

 linated thread of relatively large size as compared with the centrally directed 

 process of the nerve cell shown. Kitten two weeks old. Pyridin-silver technique. 

 X 990. 



