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More humane ways to kill laboratory mice
Carbon dioxide (CO2) is often used to euthanize laboratory rodents at the end of a research study. A growing body of research has shown that CO2 is aversive to mice and rats. Inhalant anaesthetics, like isoflurane, are a humane alternative to CO2 for rendering animals unconscious. This allows for a two-step procedure: rodents are first […]