A freshwater zebrafish costs less than two bucks at the pet store, but it can do something priceless: Its spinal cord can heal completely after being severed, a paralyzing and often fatal injury for humans. While watching these fish repair their own spinal cord injuries, scientists have found a particular protein important for the process.
A freshwater zebrafish costs less than two bucks at the pet store, but it can do something priceless: Its spinal cord can heal completely after being severed, a paralyzing and often fatal injury for humans. While watching these fish repair their own spinal cord injuries, scientists have found a particular protein important for the process.
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