How much is Lionel Messi Worth? Lionel Messi net worth and salary: Lionel Messi is a Argentinian-born professional footballer who has a net worth of $280 million. Lionel Messi has earned his net worth as the striker and winger of the FC Barcelona and the Argentina National Team.
Their regenerative superpower is an inspiring, profound example of what is possible in biology and healing. Salamanders are a biological marvel: they are the only larger vertebrates that can regenerate entire limbs, a capacity for healing unmatched in the animal kingdom.
Creatures that regenerate limbs and organs have stem cells that keep this ability throughout their life cycles. If a salamander's leg is cut off, for example, its stem cells rush into action and form a fast-growing mass of undifferentiated cells called a regeneration blastema, which eventually will differentiate and form the various structures of a new limb.