CHAPTER V. 



EPITHELIAL TISSUES. 



In this manual Epithelial Tissue is considered 

 first. 



Exercise No. 20. 



EPITHELIAL CELLS. 



a, Squamous; b, columnar; 1, goblet cells; a, ciliated 

 epithelial; 1, cilia; 2, cell wall; 3, nucleus located in the 

 protoplasm. 



(35) 



