2 Elementary Zoology. 



a mass of semi-fluid matter, which in the middle of the body 

 is filled with granules, and is clear, or clearer, peripherally. In 



Fig, I. — Various species of AinoebEe, higlily magnified, characterized by tlie differing 

 forms of their pseudopodia. (After MGcbius.) 



the living form sometimes — but it is better shown by staining 

 reagents — a denser central body may be observed of a spherical 



