222 STRONG. 



EXPLANATION OF PLATE VIII. 



Fig. 8. Vertical transverse section through a part of the roof of the pharynx, 

 passing through the transverse fold of the epithelium and showing the termina- 

 tions of a branch of the R. palatinus VII in the epithelium and taste bulbs (end 

 buds). X 58. 



Fig. 9. Terminations of one of the Rr. branchiales X in the terminal pockets 

 of the filtering apparatus. X 424. 



Fig. 10. The next section caudad of the one drawn in Fig. 8. X 58. 



Fig. II. Transverse section through the pharynx, showing the terminal rami- 

 fications of the R. mandibularis internus VII (chorda tympani) in a large papilla 

 in the lateral angle of the pharynx. X41. 



Fig. 12. Transverse section through the fasciculus communis. X315. 



Fig. 13. Section showing innervation of a small blood vessel by fibres from 

 one of the ganglion cells found along the course of the visceral nerves. X iii. 



