Objective To investigate the rationality and simplicity of indentation testing of lumbar vertebrae of rats by observing the biomechanical properties of rat cancellous bones using indentation tests.

• 目的观察凹入实验在测定大鼠松质骨生物力学特性的作用,探讨以大鼠椎体进行凹入实验的合理性和简便性。