I think the short answer is: Well, you can certainly try.
I’m still waiting around for the mad scientist who gets all enthusiastic about salamanders and we end up getting a super villain who can regrow their various body parts.
We’d all want the secret to that. Next step: immortality.
“Fun Fact: people can donate over half of their liver, and the tissue will grow back within a year!
“Knowing that, it seems pretty logical to assume that we could just keep donating and regrowing our livers over and over again, but is that really the case?” – YT