In many vertebrates, the neurenteric canal connects the medullary tube and the primitive intestine.

the east front of a cathedral

And wente to the kinge and to the queene, and said to hem with a glad cheer.

A Lie group is a manifold on which the group manipulations, product and inverse, arc defined. Lie groups play an extremely important role in the theory of fibre bundles and also find vast applications in physics.