This book provides significant information about hematology to help develop a good understanding of this subject and related fields. Blood cells are the cells found in blood and are produced by hematopoiesis. They are essential for the survival of all the living organisms. The three main types of blood cells are white blood cells, red blood cells and platelets. This text includes some of the vital pieces of work being conducted across the world, on various topics related to blood cells. This book elucidates the concepts and innovative models around prospective developments with respect to hematology. It will provide comprehensive knowledge to the readers. Students, researchers, doctors and all associated with this subject will benefit alike from this book.