Fibrin ball

An exudate is a fluid emitted by an organism through pores or a wound, a process known as exuding or exudation.Exudate is derived from exude, "to ooze", from the Latin exsūdāre, "to (ooze out) sweat" (ex- "out" and sūdāre "to sweat"). Medicine An exudate is any fluid that filters from the circulatory system into lesions or areas of inflammation. [Source: Wikipedia ]