V 



Fig. 47. Diagram of the dorsal aspect of the medulla and pons showing: 

 the floor of the fourth ventricle with the nuclei of origin of the cranial 

 nerves. (After Sherrington. ) The sensory nuclei are colored red and are 

 numbered on the left of the diagram, the motor, blue and numbered on the 

 right. The peduncles of the cerebellum 8. (superior), M. (middle), and /.. 

 are shown cut across. C.O., corpora quidrigemina. The above nuclei are of 

 course present on both sides. 



