The issue focused on how long with proper stem cells can you expect to see these baby mice before they die. If you're thinking "that's right, they'll live two years if they're born", then you're probably wrong. As they grow and age, they'll eventually die. As they grow and age, they'll eventually die. As they grow and age, they'll eventually die. As they grow and age, they'll eventually die. As they grow and age, they'll eventually die. As