Platelets (thrombocytes): These cell elements are formed from pieces of cells found in the bone marrow termed megakaryocytes. Usually, Greek thinkers thought that blood was created from meals. Plato and Aristotle are two important resources of evidence for this perspective, but it surely dates back again to Homer's Iliad.[43] https://thebookmarkking.com/story19882681/the-smart-trick-of-blood-castle-mu-online-that-nobody-is-discussing