New in paperback. Hardcover was published in 1992. Professor Edwards is a pioneer of much of the research in applied human embryology, making a significant and invaluable contribution to knowledge in this field. In this book, he brought together the research experience of prominent scientists and clinicians. The most advanced scientific and clinical developments and techniques were presented, including both the transplantation of fetal tissue into mature recipients and the grafting of donor cells into fetuses known to be carrying a genetic disease.