I think that's basically the current system. Unfortunately, we're worried about bioaccumulation over decades, and lab mice only live a year or so... It's also

I think that's basically the current system. Unfortunately, we're worried about bioaccumulation over decades, and lab mice only live a year or so... It's also worth considering the number of Giant Breakthroughs that happen with mice which fail to translate to humans. They're quite different, it turns out.