magnetic resonance imaging of lumbar spine: periosseous mass of L5 vertebra with hypointense T2 signal
magnetic resonance imaging of lumbar spine: periosseous mass of l5 vertebra with hypointense t2 signal
magnetic resonance imaging of lumbar spine: periosseous mass of L5 vertebra with hypointense T2 signal
magnetic resonance imaging of lumbar spine: periosseous mass of l5 vertebra with hypointense t2 signal