Platelets
Platelets are also known as thromobocytes. They are cell fragments that lack nuclei and have been derived from their precursors - megakaryocytes. Approximately 1x1011 platelets are produced dailyCite error: Invalid <ref> tag; name cannot be a simple integer. Use a descriptive title They are involved in the prevention of blood loss from the body through haemostasis mechanisms of blood vessel constriction, platelet plug formation and blood coagulation.