298 



AUGMENTOR FIBRES IN MAMMAL. [BOOK i. 



G.Tr.Vg,- 



Vg 



G.Th 4 



FIG. 57. DIAGRAMMATIC KEPRESENTATION OF THE CARDIAL INHIBITORY AND 

 AUGMENTOR FIBRES IN THE DOG. 



The upper portion of the figure represents the inhibitory, the lower the augmentor 

 fibres. 



