3 min

New look at lampreys rewrites textbooks on origins of sympathetic nervous system Audio Research News

    • Life Sciences

Sympathetic neurons pepper the embryos of the jawless fish-Earth's first vertebrates-and overturn the idea that "fight or flight" was an innovation of jawed vertebrates.

Sympathetic neurons pepper the embryos of the jawless fish-Earth's first vertebrates-and overturn the idea that "fight or flight" was an innovation of jawed vertebrates.

3 min