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This new technology could help spare the lives of millions of animals. Right now, animals are poisoned and killed in tests, which were crudely developed as far back as the 1920s, to evaluate chemical toxicity. In these cruel tests, rats, mice, guinea pigs, rabbits, and other animals are forced to swallow or inhale massive quantities of chemicals or endure the pain of having a test compound eat away at their sensitive eyes and skin––even though the results of these tests are often unreliable or not applicable to humans.
