After Wistar Institute researchers pierced the ear of a genetically altered mouse (bottom row), the stunned scientists noted that the hole quickly healed without a trace of a scar. The healing progression of a normal mouse is shown in the top row.
Mighty Mice Regrow Organs ::
Genetically altered mice discovered accidentally at the Wistar Institute in Pennsylvania have the seemingly miraculous ability to regenerate like a salamander, and even regrow vital organs.
Researchers systematically amputated digits and damaged various organs of the mice, including the heart, liver and brain, most of which grew back.
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