SjoegrenâsjÃ¶gren (s PRONOUNCED-showâgrin) s is a chronic autoimmune disease in which aâperson s immune system turns against and attacks theâbody s own. Cells Inâsjoegren, sjÃ¶gren s white blood cells-attack moisture, producing glands such as the tear ducts and, salivary glands making it difficult for your body to produce saliva. and tears
CEPF is no longer active in this region. Spanning most of Central America, the Mesoamerica biodiversity hotspot encompasses all subtropical and tropical ecosystems from central Mexico to the Panama Canal. This includes all of Guatemala, Belize, El Salvador, Honduras, Nicaragua and Costa Rica, as well as a third of Mexico and nearly two-thirds of Panama. The hotspot harbors the highest montane forests of Central America, with the most extensive and best-protected cloud forests.
In addition, civilization in Mesoamerica did not have the cultural unity like that enjoyed by, for example, Egypt or China. There were several different societies in Mesoamaerica that rose and fell over time, (most widely known were the Olmec, Zapotec, Toltec, Mixtec, Mexica, Aztec, Inka).n addition, civilization in Mesoamerica did not have the cultural unity like that enjoyed by, for example, Egypt or China. There were several different societies in Mesoamaerica that rose and fell over time, (most widely known were the Olmec, Zapotec, Toltec, Mixtec, Mexica, Aztec, Inka).