BACILLAR LAYER OF CEREBRUM AND CEREBELLUM. 



307 



this development proceeds, we see the medulla oblongata, 

 the cerebellum and cerebrum, coming into view, whilst 

 the motor parts withdraw more and more into the back- 

 ground and ultimately almost entirely disappear. All 

 nervous centres, the lowest as well as the most highly 

 developed, are disposed upon an analogous plan ; the 

 only thing which, at least as yet, can be regarded as an 

 especially characteristic peculiarity of the encephalon, is 

 the circumstance, to which I called your attention in the 

 last lecture, namely, that in the cerebrum and cerebel- 

 lum processes from ganglion- cells are connected with par- 

 ticularly complicated apparatuses, which most resemble 



FIG. 91. 



Fig. 91. Diagrammatic representation of the disposition of the nerves in the cor- 

 tex of the cerebellum, after Gerlach (' Mikroscopische Studien,' plate I., fig. 3^ 

 A. White matter. B, <7, grey matter, B, granular layer, (7, cellular layer. 



