This book provides readers with research works in discussion worldwide on the topic of latest molecular genetics. There are two approaches of every research work published in this book; first, to make the research chapters understandable to majority of readers and second, to describe the genetic tools and pathways used in research. The one fact mostly highlighted is the necessity of genetic insight in solving an issue. This book will prove to be an interesting read to those interested in genetic discoveries because of its structure, which has been made with a point of view for attracting readers and familiarizing them with genetic approaches in disease - related research, applied research and new tools for molecular genetics.