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» vision and developmental biology

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image: Precisely Placed

Precisely Placed

By | September 1, 2014

Vein patterns in the wings of developing fruit flies never vary by more than the width of a single cell.

3 Comments

image: Crayfish Blood Cells Make New Neurons

Crayfish Blood Cells Make New Neurons

By | August 13, 2014

Hemocytes can form neurons in adult crayfish, a study shows.

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image: Seeing Red

Seeing Red

By | August 1, 2014

Reef fish, once thought to be unable to see red wavelengths, not only fluoresce deep red, but males of some species react to seeing their own bioluminescent pattern.

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image: The Mantis Shrimp’s UV View

The Mantis Shrimp’s UV View

By | July 7, 2014

A crustacean’s eyes are tuned to ultraviolet frequencies with the help of a biological sunblock molecule.

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image: Running Mice Regain Vision

Running Mice Regain Vision

By | June 27, 2014

Exposure to visual stimuli while running restores vision to mice blind in one eye. 

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image: Arrested Development Makes for Long-Lived Worms

Arrested Development Makes for Long-Lived Worms

By | June 23, 2014

Starvation suspends cellular activity in C. elegans larvae and extends their lifespan. 

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image: Light-Sensing Retina in a Dish

Light-Sensing Retina in a Dish

By | June 10, 2014

From human induced pluripotent stem cells, researchers grow 3-D retinal tissue that can sense light. 

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image: Autism-Hormone Link Found

Autism-Hormone Link Found

By | June 4, 2014

A study documents boys with autism who were exposed to elevated levels of testosterone, cortisol, and other hormones in utero.

1 Comment

image: Extra Eyeballs on the Eye

Extra Eyeballs on the Eye

By | May 6, 2014

A legion of citizen-scientist gamers helps a team of researchers explain a long-standing riddle of how the retina processes motion.

1 Comment

image: The Telltale Tail

The Telltale Tail

By | May 1, 2014

A symbiotic relationship between squid and bacteria provides an alternative explanation for bacterial sheathed flagella.

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