自然大腰椎帶尾骨模型（人體骨骼）                                                                            

自然大腰椎帶尾骨模型（人體骨骼）                                                                               

ZK-XC119自然大腰椎帶尾骨模型                                                                                     

本模型由5節(jié)帶椎間盤的腰椎，骶骨，尾骨，脊神經(jīng)和脊椎組成，有底座。