What is ethical animal research? A scientist and veterinarian explain
There is no one standard definition of ethical animal research, but it is often guided by the 4 Rs – reduction, refinement, replacement and rehabilitation.
There is no one standard definition of ethical animal research, but it is often guided by the 4 Rs – reduction, refinement, replacement and rehabilitation.
几年前,在底特律天际线的映衬下,一群大约15名来自中东和非洲的儿童难民得以重新安置,他们在空中挥舞着蓝色、粉色及白色的彩带,跳跃着、旋转着。
Body movement in and of itself is known to have a multitude of benefits, like reducing stress, lowering inflammation in the body and promoting brain health.