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40 downloadsThe lumbar spine represents the mid-lower segment of the vertebral column and is composed of five adjacent vertebrae. They are convex anteriorly to form a lumbar lordosis. The lumbar spine facet joints allows limited movements and rotation. Each lumbar vertebra is formed of: A body which is kidney shaped and is convex anteriorly while flattened posteriorly, pedicles and lamina, transverse processes, articular processes and a spinous process. This model shows the whole vertebral body with related articulations of the lower level vertebra and a fine piece of the upper level vertebra. This 3D model was created from the file STS_036. The source CT scan used to create this model can be found here.
135 downloadsThis 3D printable L4 lumbar vertebrae was generated from real CT scan data and is thus anatomically accurate as it comes from a real person. It shows the anatomy of this low back bone. Download is free for registered members. This file was originally created by Dr. Bruno Gobbato, who has graciously given permission to share it here on Embodi3D. Modifications were made by Dr. Mike to make it suitable for 3D printing. The file(s) are distributed under the Creative Commons Attribution-NonCommercial-ShareAlike license. It can't be used for commercial purposes. If you would like to use it for commercial purposes, please contact the authors. Technical specs: File format: STL Manifold mesh: Yes Triangles: 108020