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Your Fat May Help You Heal: Researcher Extracts Natural Scaffold for Tissue Growth

It frequently happens in science that what you throw away turns out to be most valuable. It happened to Deepak Nagrath, but not for long.

The Rice assistant professor in chemical and biomolecular engineering was looking for ways to grow cells in a scaffold, and he discarded the sticky substance secreted by the cells.

"I thought it was contamination, so I threw the plates away," said Nagrath, then a research associate at Harvard Medical School.

That substance, derived from adipose cells -- aka body fat -- turned out to be a natural extracellular matrix, the very thing he was looking for.

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