-> 
1886.] ; Microscopy. 577 
to serve merely as an explanation of the preparation regarded as 
an object to demonstrate the development of hairs. The ae 
ration also reveals the existence of an important undescri 
The characters of the bodies in question are indicated by the 
accompanying figure. They are irregular in size and shape; 
quite granular ; in prep- 
body is readily seen to 
lie in a separate area 
with very distinct polyg- 
onal outlines, but the 
area is only partly filled 
y the body ; occasion- 
ally there is a distinct 
, exists in various mamma 
