This book is a valuable resource which provides essential information on endocytosis. It is a collection of systematic theories and researches regarding the entrance of exterior substances into cells. As discussed in this book, endocytosis adjusts various procedures such as homeostasis of the cell, sign transduction, and entrance of viruses. In addition to the investigational methods analyzed in every chapter, the complete book is devoted to investigational approaches that will be useful for all the researchers dealing with this subject. For those more technically oriented, certain chapters look at the potential and utilization of endocytic pathways for therapeutic principles.