chiasmata
When chromosomes crossover the x shaped region created is called a chiasmata. These chiasmatas allow chromosomes to exchange of genetic materials.
Genes are located on chromosomes. Genes are simply regions on chromosomes that code for polypeptides.
Regions Hospital was created in 1872.
Regions Center was created in 1972.
Frontier Regions was created in 1970.
Stellar Regions was created on 1995-10-10.
Regions-Harbert Plaza was created in 1989.
UEFA Regions' Cup was created in 1996.
Fonciere des Regions was created in 1963.
Regions Financial Corporation was created in 1971.
Music from Regions Beyond was created in 2006-11.
There are certain regions that are tightly coiled. When the DNA is stained with a dye these regions appear in a dark band and are called hetrochromatin. They are the part of the chromosome that are not actively expressed in the cells. A heterochromatin in one cell may be functional in other cells.