The human liver can regenerate even after losing a large portion of its tissue.
Why it is true
It is the only internal organ capable of natural regeneration, able to return to its original size as long as at least twenty-five percent of healthy tissue remains.
Source: Hepatology Review
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Related facts
The liver is the only human internal organ capable of completely regenerating itself, even if it loses up to seventy-five percent of its mass.
The human liver can regenerate to its original size from just twenty-five percent of its tissue.
The human liver can regenerate even if it loses a large part.