God does work in mysterious ways. No?
Plunk your magic twanger, Froggy?
(Extra credit ... who said it ... on what show?)
The question IS legit ... How DOES a cell become a heart, or a leg or a wangus cell ... just tell it?
Or like a chameleon, you attach the cell to a heart and it grows a new heart ... ne'er mind ... I'm confusing myself.
How does a non-assigned cel become a heart?
Amazing, not a murdered embryo in sight.