LESSER CEREBRO-SPINAL LYMPH 131 



the pneumocQceus in the cerebro-spinal cavity, the cardial, 

 and other thoracic and abdominal structural elements, 

 must be recognised as one of continuity, due to unalterable 

 histological and anatomical relationships, and the same 

 may be said of many allied conditions where disease is 

 spread by the gradual involvement of structurally and 

 vascularly connected structures and organs throughout the 

 whole body. 



