Platelets (thrombocytes): These cell components are formed from parts of cells located in the bone marrow identified as megakaryocytes. On the whole, Greek thinkers thought that blood was made out of foods. Plato and Aristotle are two important resources of evidence for this perspective, but it really dates back https://socialwebnotes.com/story5046269/5-simple-statements-about-blood-castle-mu-online-explained