A method for treating a spine disorder includes providing a bone fastener including a distal portion and a proximal portion including an axial opening and defining a longitudinal passageway. At least one lateral opening is disposed in communication with the longitudinal passageway. The axial opening is disposed in communication with the longitudinal passageway. The distal portion is engaged with a first vertebral surface. The second vertebral surface is spaced apart from the first vertebral surface. A radiopaque biologic is introduced through the axial opening and into the longitudinal passageway and delivered to a surgical site adjacent the first vertebral surface and the second vertebral surface. Systems for treating a spine disorder are disclosed.
