The lowest structural unit in the Union was the "Focus", a group of five people.
Protein are frequently described as consisting from several structural units.
The cell is the basic structural and functional unit of life.
There may be more than one structural unit in the repeat unit.
It has been suggested that these two modules form a single structural and functional unit.
In addition to that the Center contain other structural units - departments and laboratories.
The pulvinone structural unit is found in a number of natural products.
The cell is the basic structural, functional and biological unit of all known living organisms.
"National and Islamic ideologies have taken over from the family as a structural unit," he said.
Cell - the structural and functional unit of all known living organisms.