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image: Nailing Regeneration

Nailing Regeneration

By | June 12, 2013

Researchers identify the signaling program that enables finger and toenail stem cells to direct digit regeneration after amputation.

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image: All In Proportion

All In Proportion

By | March 2, 2013

Drosophila insulin-like peptides (dILPs) regulate part of the signaling pathway that helps keep organs growing in proportion during development.

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image: Instant Messaging

Instant Messaging

By | March 1, 2013

During development, communication between organs determines their relative final size.

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image: Rita Levi-Montalcini Dies

Rita Levi-Montalcini Dies

By | January 1, 2013

The neurophysiologist who earned a Nobel Prize for discovering nerve growth factor has passed away at age 103.

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Skeleton Keys

By | May 14, 2011

There are a surprising number of unknowns about how our limbs come to be symmetrical.

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