Schistocorvuis Refiexiis 



745 



down through the abnormally wide vitelline duct, and the 

 somatopleur of the embrj^o is reflected so that it is virtually 

 everted, as indicated in Figs. 71, 72 and 125. This anomaly 

 occurs almost wholly in the cow, though a few cases have occurred 

 in other ruminants. The viscera lie naked, in the absence of a 

 fetal body cavity, while the other portions of the fetus constitute 

 an irregular mass, presenting the pleuro-peritoneal membrane ex- 

 ternally in the form of an inverted pouch, open at one end, 

 through which all four limbs and the nose may more or less pro- 

 sed 



Fig. 125. ScHisTocoRMUS REFI.EXUS. (de Bruin. 

 trude. The four legs and the head and neck lie in an inextri- 

 cable mass, as in a pouch of skin. The .skin, with its coat of hair, 

 constitutes the lining of the pouch, and lies in contact with the 

 contained limbs and head and neck. 



The diagnosis of this anomaly depends upon the anatomical re- 

 lations above-mentioned. Usually the monster presents by its 



