Answer:
In such type of research, where human nuclear material is used for the development of an embryo. So the same policies and concerns are applied as it is about the use of human embryonic stem cell.
Many scientists spent there many years on such research and their work has been standstill because of laws about stem cell research. Some laws ban the use of such an application.
Example: Dickey Amendment.
I hope I’m not too late, but copy the definitions and paste them into the search bar and it should tell you what it goes to. Or use Socratic and paste it into there.