CIRCULATION IN ITS NERVINE BEARINGS 89 



tion and elimination, all of which are of the most vital 

 importance to these the most important organs of the 

 body. 



FIG. 22. -RAMIFIED NERVE-CELL FROM ANTERIOR CORNU OF SPINAL 



CORD OF MAN. (From Gerlach. ) 



a, axis-cylinder process, b, clump of pigment granules. Above the cell is seen part 

 of the network of fibrils mentioned in the text. 



On the M.echanisms of Cerebro-Spinal Lymph Excretion. 



The cerebro-spinal lymph, when formed, passes into the 

 cerebro-spinal intra-spaces and inter-spaces along the peri- 

 vascular and peri-neural spaces or canals, and thus conveyed, 

 fills or occupies the ventricles of the brain, the central canal 

 of the cord, and the sub-arachnoid and sub-dural spaces ; 

 and being a locally fluctuating and varying quantity, we 



