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The finding confirms that a cluster of cells that directs the fate of other cells in the developing embryo is evolutionarily conserved across the animal kingdom.

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The extracellular matrix appears to inhibit regeneration; but scientists debate whether heart muscle really comes back.  

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image: Image of the Day: Swiss Army Crustacean

Image of the Day: Swiss Army Crustacean

By The Scientist Staff | May 2, 2018

The tools researchers used to study how this amphipod’s limbs develop could help inform our understanding of cell lineages and fates.

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Researchers stumbled across the connection while searching for ways to reduce vision problems in people with achromatopsia.

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The devices, which could one day treat children with esophageal atresia and short bowel, were recently tested in pigs.

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A trio of papers provide new insight into embryo development.

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image: Image of the Day: New Neurons

Image of the Day: New Neurons

By The Scientist Staff | March 28, 2018

Scientists discover a molecular factor that allows them to follow neurons from birth to maturity.

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image: Tadpoles Keep Eating Because They Don’t Feel Full

Tadpoles Keep Eating Because They Don’t Feel Full

By Catherine Offord | March 28, 2018

Baby frogs don’t develop the neural circuitry responsible for feeding inhibition until they begin metamorphosing into adults. 

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image: Image of the Day: Morphing Cells

Image of the Day: Morphing Cells

By The Scientist Staff | March 27, 2018

By removing a single gene, researchers change the developmental fate of tumor cells in mice.  

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Research into the biological basis of gender identity is in its infancy, but clues are beginning to emerge.

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