One may expect that the structures called "spaces" are more geometric than others, but this is not always true.

Also, the grand structures commonly called palazzi were, in fact, case.

Inside each kidney about a million tiny structures called nephrons filter blood.

He was best known for his research in basic algebraic structures called rings.

Turn right (east) and head to the structure called Xaibé.

Other structures called for in the design simply were not built.

It took six days of work to right the structure, called Thunder Horse.

He was then approached by the new innovative structure called "the players programme"

A circular structure called ring chromosome 7 is also possible.

All living cells have structures called antigens present on their cell surface.