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Future ShockEmbryos are taken from each of two pregnant mice. These embryos are placed in a laboratory dish and nurtured until they form a single growing mass. This is then implanted in the womb of a third female mouse. A baby is born that clearly shares the genetic characteristics of both sets of donors. Thus a typical multi-mouse, born of two pairs of parents, has white fur and whiskers on one side of its face, dark fur and whiskers on the other, with alternating bands of white and dark hair covering the rest of the body. Some 700 multi-mice bred in this fashion have already produced more than 35,000 offspring themselves. If multi-mouse is here, can "multi-man" be far behind? Under such circumstances, what or who is a parent? When a woman bears in her uterus an embryo conceived in another woman's womb, who is the mother? And just exactly who is the father? If a couple can actually purchase an embryo, then parenthood becomes a legal, not a biological matter. Unless such transactions are tightly controlled, one can imagine such grotesqueries as a couple buying an embryo, raising it in vitro, then buying another in the name of the first, as though for a trust fund ...» |
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