PLATE LVII. 



Outer 



hair 



cells 



Cell* of Clav^ 



^m^.*^*~^~ -." 



!, o:*- 





\ \ I / 



Jilood- Lnit'r ]~<tx Outer Xitel's Deitcr' 



vessel pillar spirnli* pillar space cells 



cells cell? 



membran 



sheath 



FIG. 270. Vertical section through the organ of Corti of a guinea-pig. X 350. 



