Ophthalmology

Lab-grown retinas explain why people see colors dogs can't

With human retinas grown in a petri dish, researchers discovered how an offshoot of vitamin A generates the specialized cells that enable people to see millions of colors, an ability that dogs, cats, and other mammals do ...

Medical research

Researchers create new model of lung mesenchymal cells

Lung mesenchymal cells, which are critical components of the lung's unique structure, also play important roles in disease and recovery from injury, yet knowledge is limited about their biology or how they initiate diseases ...

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