The pygopagus. 



MONSTEOSITIES 205 



Dr. Vaerst, at Meiningen, described an 



Fig. 24.— Dicephalus. 

 interesting case. After the first calf was almost completely 



\\2te 



il'IfU, 



r/j 



n 



i 



i^ * 



m <t ; 



Fig. 25. — Pigodidymus A versus (Vaerst). 

 born, it could not be extracted. By exerting traction with six 



