But that's a whole different issue. They take zebrafish and then they take the eggs. As they're tracking the eggs of the zebrafish, they separate them all out and They begin injecting in the very beginning of the development of the zebrafish, the a human gene that has an abnormality in it that they believe causes cancer. And then they'll watch the progression of the zebrafish over the next few days because they accelerate very quickly. And within two or three days they can see an abnormality. (04:38–04:47)
CLAIM
Asserts that researchers inject zebrafish with a human gene believed to cause cancer.
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