309 



Fig. 249. Sensory cells. (.4) Cell from the sense- 

 organ (crista acustica) of an ampulla of the ear. (B) 

 Rod-cell from the retina. (C) Cell from the olfactory 

 epithelium. (After Fiirbringer. Courtesy, Kingsley: 

 "Comparative Anatomy of Vertebrates," Phila- 

 delphia. The Blakiston Company.) 



Stratified Pore canal Sustentacular Pore Gustatory 



Epithelium (cut obliquely) cell canal cell 



Pore Sustentacular 

 canal cell 





M 



*® 



§»<&» '-■-' 



A 





Connective tissue 

 of tunica propria 



Fig. 250. (A) Taste-buds from a vallate papilla of the human tongue; as seen 

 in section perpendicular to the surface of the epithelium. (Bj Diagrammatic 

 representation of the structure of one "bud." (X 475.) (Courtesy, Schaeffer: 

 "Morris' Human Anatomy," Philadelphia, The Blakiston Company.) 



Fig. 251. Free nerve-termination in the epidermis 

 of Salamandra. (After Retzius. Courtesy, Kingsley: 

 "Comparative Anatomy of Vertebrates," Phila- 

 delphia, The Blakiston Company.) 



