Amputated frog leg grows back thanks to drug cocktail: not yet immediately for humans, but “important first step”

Scientists have managed to regenerate a frog’s amputated hind leg after a short treatment with a drug cocktail. The successful experiment is considered a breakthrough in regenerative medicine, which studies the body’s ability to repair tissue and cells. The application for humans is not yet for tomorrow, but expert Bob Lanza calls it “an important first step”.

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