(The researchers) have to be able to justify the use of animals. It's extremely competitive. |
As long as there's anything we don't know about how a body works. |
Right now, animals are generally considered property. Animals do not have rights in the sense that humans have rights. |
The ability to feel pain must be a consideration. |
We strive to be perfect. We don't reach that, nor does anyone else. |
We will not just stand by and let things happen. |