Hematopoietic stem cells have emerged as an area of advanced study. This book provides a complete analysis of the biology and healing possibilities of hematopoietic stem cells, and is meant for those involved in stem cell study. Beginning from primary principles in hematopoiesis, this book assembles a wealth of information related to central devices that may control separation and growth of hematopoietic stem cells in usual conditions and throughout disease. This book elucidates the functions of hematopoietic stem cells in aging and various other diseases. It also discusses diverse topics related to hematopoietic stem cell therapy. It compiles researches from renowned experts involved in this field.