magnetic resonance imaging of lumbar spine: caudal mass of L5 vertebra with hypointense T1 signal
magnetic resonance imaging of lumbar spine: caudal mass of l5 vertebra with hypointense t1 signal
magnetic resonance imaging of lumbar spine: caudal mass of L5 vertebra with hypointense T1 signal
magnetic resonance imaging of lumbar spine: caudal mass of l5 vertebra with hypointense t1 signal