Medical research

Study finds immune system is critical to regeneration

The answer to regenerative medicine's most compelling question—why some organisms can regenerate major body parts such as hearts and limbs while others, such as humans, cannot—may lie with the body's innate immune system, ...

Cardiology

First patients receive lab-grown blood vessels from donor cells

For the first time, blood vessels created in the lab from donor skin cells were successfully implanted in patients. Functioning blood vessels that aren't rejected by the immune system could be used to make durable shunts ...

Medical research

Researchers regrow frog's lost leg

For millions of patients who have lost limbs for reasons ranging from diabetes to trauma, the possibility of regaining function through natural regeneration remains out of reach. Regrowth of legs and arms remains the province ...

Neuroscience

Now closer to reality: Prosthetics that can feel

Humans do a lot of things with their hands: We squeeze avocados at the grocery story, scratch our dogs behind the ears and hold our significant others' hands. They are things that many people who have lost limbs can't do.

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