What are platelets? Very small plates used by woodland creatures and fairies The blood cells that form clots when you are cut to stop bleeding. They make your blood thinner when you are out of breath they take oxygen back to the heart
Platelets are pieces of very large cells in the bone marrow called megakaryocytes. They help form blood clots to slow or stop bleeding and to help wounds heal
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Platelets are pieces of very large cells in the bone marrow called megakaryocytes. They help form blood clots to slow or stop bleeding and to help wounds heal