Which Animal Does Not Contain Gallbladder?
Which Animal Does Not Contain Gallbladder? Several species of mammals (including horses, deer, rats, and laminoids), several species of birds (such as pigeons and some psittacine species), lampreys and all invertebrates do not have a gallbladder . Do donkeys have gallbladder? Liver. Liver is the principal gland having no gall bladder. Does a donkey have