به گفته محققان، هر حیوانی، حتی کوچکترین جونده، سزاوار بیهوشی ایمن است

Every animal, even the smallest rodent, deserves safe anesthesia, say researchers

Laboratory animals are anesthetized to avoid pain during invasive procedures. Anesthesia is necessary for these animals' welfare, but it is not always without problems: Substandard anesthesia can cause suffering, distort experimental results and force researchers to repeat tests on more animals.