LOCALIZED ANOMALIES IN HUMAN EMBRYOS 



63 



ever, many of thevse specimens are enclosed in membranes which 

 have undergone very marked changes. Thus, an embryo, 

 normal in form, may be found surrounded by an excessive 

 amount of magma, and the chorion may have undergone very 

 pronounced changes; but for purposes of classification we have 

 found it necessary to arrange them all according to the shape 

 of the embryo. A fairly large number of our specimens were 



TABLE 3 



Ecotopic specimens 



TABLE 4 



Specimens showing localized anomalies (a be compared with table 1 



