284 MALL. [VoL. XIX. 
The chorion is partly covered with long villi, which are 
fibrous in some places and cedematous in others. The amnion 
within, which fills the entire ovum, is partly filled with gran- 
ular magma, through which can be seen the outlines of an 
atrophic embryo. Sections of it show that the brain and 
Fic. 292a a.—Photograph of ovum. Natural size. 
Fic. 292a b.—Photograph of the embryo lying within the magma. X 7 
times. 
