7e26d8ac_Eng_and_Chang_Bunker__Scientific_Term
[Description] The most common form of conjoined twins, occuring in between 35-40% of all cases. The twins share part of the chest wall, possibly including sharing the heart. [Scientific Term] 
Thoraopagus
C r a n i o p a g u s
T h o r a o p a g u s
P y g o p a g u s
I s c h i o p a g u s
O m p h a l o p a g u s
D i c e p h a l u s
Eng and Chang Bunker
Scientific Term