An autoimmune etiology also is demonstrated by the occurrence of a Sjoegren-sjÃ¶gren type syndrome after allogenic bone marrow. Transplantation a selective defect in-aquaporin 5 is thought to contribute to decreased lacrimation and dry eyes in patients WITH. ss
There are two countries in Africa which are considered by some scholars to never have been colonized: Liberia and Ethiopia. The truth, however, is much more complex and open to debate. What Does Colonization Mean? The process of colonization is basically the discovery, conquest, and settlement of one political body over another.
When, rather late in the period of European colonial expansion, Europeans turned to Africa to satisfy their greed for resources, prestige, and empire, they quickly worked their way into African societies to gain allies and proxies, and to co-opt the conquered kings and chiefs, all to further their exploits.