This book provides an escalated number of clinical applications, its perspective for the future and research related to stem cell. It encompasses a broad spectrum of matters in regenerative medicine and cell-based therapy, and consists of information of clinical as well as preclinical basis contributed by renowned authors associated with this field. It elucidates the basics of stem cell physiology, matters regarding clinical complications, hematopoietic stem cells, and cryopreservation along with the description of the field of tissue engineering that uses latest techniques with stem cells. Evidently, the continued use of biomedical engineering will rely greatly on stem cells, and this book is well designed to educate the readers by providing elaborative coverage of these innovations.