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CEPF is no longer active in this region.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.
Definition: From the Latin, meaning Middle America.. The term Mesoamerica refers to a geographical and cultural area which extends from central Mexico down through Central America, including Guatemala, Belize, Honduras and El Salvador.Many important ancient civilizations developed in this area, including the Olmecs, Zapotecs, Teotihuacanos, Mayas and Aztecs.he Classic period, from 200 to 900 A.D., saw the development of great urban centers, including Monte Alban in Oaxaca, Teotihuacan in central Mexico and the Mayan centers of Tikal, Palenque and Copan.