chain ganglia

What Are The Collateral Ganglia? Collateral ganglia (or prevertebral ganglia What does collateral ganglion mean? Medical Definition of collateral ganglion : any of several autonomic ganglia (as the celiac ganglion) not in the sympathetic chain. — called also prevertebral ganglion. What are chain ganglia? sympathetic chain ganglia: Also called the paravertebral ganglia, these are located