The aim of this book is to provide useful information about blood cells and hematology, which is a branch of medicine dealing with the study of blood. This book is an array of research work by experts in the field of hematology and related disciplines of blood cells. It provides an overview about contemporary knowledge related to hematology. Important topics like blood cell morphology and operations, physiopathology and genetics of hematological disorders, biochemistry, blood flow etc. have been discussed in detail in this book. This book would be of great help to scientists, professionals, students and practitioners engaged in the field of hematology and blood flow. This book is suitable for those who have some knowledge of biochemistry and basic hematology.