Results: 1 The segmental artery sent off a spinal branch which transversed the intervertebral foramen and divided into anterior and posterior radiculomedullary arteries. 2.
Results: 1 The segmental artery sent off a spinal branch which transversed the intervertebral foramen and divided into anterior and posterior radiculomedullary arteries. 2.
结果：①节段动脉在肋横突关节内侧椎间孔部发出根髓动脉。