Case Control Study
Copyright ©The Author(s) 2022.
World J Orthop. Sep 18, 2022; 13(9): 791-801
Published online Sep 18, 2022. doi: 10.5312/wjo.v13.i9.791
Figure 1
Figure 1  Flow diagram of patients.
Figure 2
Figure 2  The three grades of elastic degeneration.
Figure 3
Figure 3 Von Geisson’s stain showing the difference between lumbar canal stenosis & Non-lumbar canal stenosis in the number of elastic fibers. A: Lumbar canal stenosis; B: Non-lumbar canal stenosis.
Figure 4
Figure 4 Masson’s Trichrome stain showing the difference in the number of collagen fibers. A: Lumbar canal stenosis; B: Non-lumbar canal stenosis.
Figure 5
Figure 5 Scatter plot showing the correlation between the elastic fibers and ligamentocyte numbers in the groups. LCS: Lumbar canal stenosis.