Which among the following is true about ganglion?

The definition of a ganglion is a collection of neuron cell bodies located outside the central nervous system. It has a discrete structure with a well-defined connective tissue outer capsule. Inside the ganglion are neuron cell bodies. They occur in the dorsal roots of spinal nerves; in the sensory roots of the trigeminal, facial, glossopharyngeal, vagal and vestibulocochlear cranial nerves; in autonomic nerves and the enteric nervous system.