DESCRIPTION OF EPHYDATIA BLEMBINGIA. 109 



sept.) ; the inner cliilinous lajer {in. chit, lay.) ; ihe ampliidiscs (amphid.) ; 

 and the not strongly developed outer chitiiious layer [pti. chit. lay.). Note 

 that the columnar cells are no longer present. 



Fig. \la ( X 665). — A more highly magnified representation of the gem- 

 mule coat, showing the several parts indicated in the description of Fig. 17. 

 Note the parenchyma-like structure of the substance situated between the 

 ami)liidiscs [inter, lay.), that is, the intennediaie layer of the protective coat 

 of the eemmule. 



