A spinal cord injury is a condition that results from damage or trauma to the nerve tissue of the spine
Hematopoiesis is the process of the development of blood cell lineages throughout life. Hematopoiesis in necessary to replenish dying cells with new blood cells.
Blood platelets are a nucleate fragments derived from bone marrow megakaryocytes. They are 1.5 – 3.0 μ m in diameter with a volume of ∼ 7 fL.