The definitive diagnosis of all ovarian cysts is made based on histologic analysis. Each cyst type has characteristic findings. Laboratory tests, although not diagnostic for ovarian cysts, may aid in the differential diagnosis of cysts and in the diagnosis of cyst-related complications. Studies include the following:
2016-10-02T23:48:12-04:00. Feudalism began during the period of muslim, magyar, and viking invasions. The reason for this was that these invasions were events which prompted for new ways of building up society. Because of this, feudalism began to rise out of practical reasons, lords needed food to eat and support their lands and peasants needed protection.
This page is primarily about the classic, or medieval, Western European form of feudalism. For feudalism as practiced in other societies, as well as that of the Europeans, see Examples of feudalism.Feudalism was a combination of legal and military customs in medieval Europe that flourished between the 9th and 15th centuries.utside a European context, the concept of feudalism is often used only by analogy (called semi-feudal), most often in discussions of feudal Japan under the shoguns and sometimes medieval and Gondarine Ethiopia.