The Author describes briefly how, through the confluence of trie new medical specialties of Reproductive Medicine and Molecular Genetics, a wide avenue has been opened to the genetic diagnosis and therapy of the preimplantation embryo. Today, the human embryo in its early stages has become the object of medical experimentation. In the next future, we will see the advent of new techniques for microsurgical manipulation and gene therapy Embryo-fetal Medicine will grow actively. The Author, after briefly analyzing the origin, and (...) criticizing the meaning, of the term preembryo, condueles, on the basis of unbiased observation of the continuum of human life, that only an attitude of respect for life and the determination to extend to the early human embryo the benefits of (gene)therapy are consistent with the deepest medical-deontological traditions. (shrink)

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