@@sonnyaaltonendoppelganger6673 yeah, normally it would do. But if you manipulate the immune system they can't. It was an experiment to show that they can make scar tissue but a variety of factors help them to regenerate their limb or their heart.
yeah, exactly. That intervention help us to know why our body prefer scarring rather than regeneration. For example, targeting macrophages would be a great idea to help our body regenerate instead of scarring.