Gastroenteritis at a University in Texas

45% cells—erythrocytes (red blood cells-RBC), leukocytes (white blood cells-WBC), thrombocytes (platelets) Blood cells are made in the red marrow in long bones, ribs, vertebrae, hip bones and skull. The process is called HEMATOPOIESIS. All cells come from totipotent hematopoietic stem cells (hemocytoblasts) Erythrocytes (RBC): ................
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