Special venous connection between liver and intestine as well as the kidney and lower parts of body are present in frog that is called

Special venous connection between liver and intestine and between kidney and lower parts of body is foound in forg. What are they called?

Special venous connection between the heart and the liver in frogs is the

Special venous connection between liver and intestine and between kidney and intestine is found in frog, what are they called ?

Special venous connection between liver and intestine and between kidney and intestine is found in frog , what are they called?

Specialvenous connection between the heart and the liver in frogs is the

Specialvenous connection between the heart and the liver in frogs is the

Specialvenous connection between the heart and the liver in frogs is the

Specipal venous cennection between liver and inside and between kidney and interestine is found in frog , what are they called ?