Cryopreservation works pretty well for embryos, eggs and sperm. Or, if you are feeling optimistic, you could sequence your DNA—and store that. That is not preserving everything—but it should be enough to make some identical twins—which is pretty close for most purposes.
Cryopreservation works pretty well for embryos, eggs and sperm. Or, if you are feeling optimistic, you could sequence your DNA—and store that. That is not preserving everything—but it should be enough to make some identical twins—which is pretty close for most purposes.