Yet over the past decade they have come to accept not only that animal experimentation can often be justified but also the increased use of geneticallymodified mice in carrying out such tests.
然而在过去的十年，他们不仅接受了动物实验的合理性也认可了试验中基因改良老鼠使用量的增加。
2
The American Anti-Vivisection Society and other animal rights groups have been critical of efforts to create geneticallymodified dogs, cats, and other animals.
美国的反活体解剖协会和其他动物权利保护组织一直对创造转基因的狗，猫和其他动物的尝试持批判态度。
3
In recent months, it has struck deals with Argentina and Brazil to permit corn imports, including approved geneticallymodified strains for animal consumption, from these nations.