This book is an excellent reference for beginners and also for those who are practicing reproductive medicine to update their knowledge in the field of male infertility investigation and management. More importantly, the book elaborates the laboratory aspects in detail, providing reliable information to clinicians to decide the course of therapy to deal with male infertility effectively. Andrology Laboratory Manual covers a wide variety of topics including basic sperm biology, male reproductive endocrinology, physiology of sperm maturation and fertilization, genetics issues of male infertility, cryopreservation, surgical sperm retrieval, sexual dysfunction and the effect of environmental factors on semen parameters. Contributions from renowned national and international experts in the field have ensured a standard of excellence comparable to the best in the field. This volume will serve as a textbook for newcomers to andrology while also providing the experienced physician with a valuable reference manual. It will appeal to all concerned with male reproductive health—andrologists, urologists, embryologists, endocrinologists, gynecologists, as well as basic scientists. The end aim of the book is to help in optimizing results and generate ART treatment of high quality and we hope that it works towards this end.