William Heitman wrote: > I don't get it. What is there in a cow cell that propagates itself > other than DNA? That is, if the human DNA is put into a cow cell, > the enzymes, golgi bodies, vacuoles, etc. that make up that first > cow cell body will not be duplicated in the next generation. Now if > they are putting cow DNA mixed (perhaps paired?) with human DNA, and > if the combination is not fatal, there is no telling I think they did not replace the mitochondriae {sp?], which have their own DNA. Phil T.