BioMed Research International / 2018 / Article / Fig 5

Research Article

Three-Dimensional Morphological Characteristics of Lower Lumbar Intervertebral Foramen with Age

Figure 5

The results of BBA in different sagittal slice at L3/4-L5S1. Entrance: entrance slice of intervertebral foramen; exit: exit slice of intervertebral foramen; middle slice: the sagittal slice between the entrance and exit; Y: young aged group; M: middle aged group; O: old aged group. p<0.05 between two groups. p<0.01 between two groups.

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