336 MALL. [Vov. XIX. 
No. 347. 
Ovum, 40 x 35°X 30 mme}embryo, CR orn aun eke tae 
head is replaced the C. R. measurement will be less than 
8 mm. 
Professor Minot. 
The decidua is hemorrhagic and necrotic at points and well 
infiltrated with leucocytes. The villi and main walls of the 
Fic. 347.—Embryo within the chorion. XX 2 times. 
chorion are fibrous and at points infiltrated with leucocytes. 
Very little syncytium is present, and but few traces of blood- 
vessels are found in the chorion. 
The embryo is dissociated and macerated, with dilatation of 
the central nervous system and extension of the medulla. The 
blood-vessels are distended and the blood cells are continued 
through their walls into the surrounding tissues. 
