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Guinea pigs spared

点击量:   时间:2019-03-07 09:16:02

The US is abandoning a controversial animal test to assess whether a chemical provokes allergies. The test requires large numbers of guinea pigs to develop skin rashes. From now on, regulatory agencies will require a less stressful test which analyses lymph nodes from the ears of mice. Although the US generally lags behind other nations in cutting down on tests that cause animal suffering,