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Fig. 9 | Arthritis Research & Therapy

Fig. 9

From: Exploration of the combined role of immune checkpoints and immune cells in the diagnosis and treatment of ankylosing spondylitis: a preliminary study immune checkpoints in ankylosing spondylitis

Fig. 9

Immunohistochemistry of key immune checkpoint proteins. (A) Immunohistochemistry for HLA-DMB in 3 control and 3 ankylosing spondylitis (AS) ligaments samples. Scale bar: 1 mm on the left image, and 250 μm on the right image. (B) Quantification and statistical analysis of HLA-DMB immunohistochemistry results. (C) Immunohistochemistry for HLA-DPA1 in 3 control and 3 AS ligaments samples. Scale bar: 1 mm on the left image, and 250 μm on the right image. (D) Quantification and statistical analysis of HLA-DPA1 immunohistochemistry results

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