They don’t have nervous systems, but they can still feel what’s going on, and experience something analogous to pain. When a tree is cut, it sends electrical signals like wounded human tissue.” ...

"You could say that we have created a family tree for the cells of the nervous system and the inner ear." The researchers used a technique where they injected a virus into mouse stem cells at an early ...

"You could say that we have created a family tree for the cells of the nervous system and the inner ear." Replacing damaged cells The researchers used a technique where they injected a virus into ...