The ventrolateral periaqueductal gray (vlPAG) is a considerable element of the descending pain modulatory network and exerts inhibitory or excitatory control on pain transmission via the rostral ventromedial medulla (RVM), which projects towards the spinal dorsal horn [3C5]
The ventrolateral periaqueductal gray (vlPAG) is a considerable element of the descending pain modulatory network and exerts inhibitory or excitatory…