Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Jul 6, 2021; 9(19): 5302-5312
Published online Jul 6, 2021. doi: 10.12998/wjcc.v9.i19.5302
Figure 4
Figure 4 Multifidus biopsy results of cluster of differentiation 4. A few cluster of differentiation 4 (CD4)-positive staining were seen in the wall and stroma of focal small blood vessels (orange arrows) (CD4 staining, × 40).