The nucleus maintains the security of the genes and controls the functions of the entire cell by regulating gene expression. This is why the nucleus is sometimes referred to as the control center, or the brain, of the cell.
Patagonia - region in southern South America between the Andes and the South Atlantic. Argentina, Argentine Republic - a republic in southern South America; second largest country in South America.
Patagonia's Capilene Thermal Weight underwear are the brand's warmest, most breathable base layers. They're made with low-bulk Polartec Power Grid fabric that's treated with Polygiene permanent odor control, which will allow you to wear these multiple days in a row before you need to wash them.