The Increase of Circulating PD-1- and PD-L1-Expressing Lymphocytes in Endometriosis: Correlation with Clinical and Laboratory Parameters

Figure 1

(a) Sample analysis of the expression of PD-1⁺ on CD4⁺ T, CD8⁺ T, and CD19⁺ B lymphocytes in a healthy individual. (b) Sample analysis of the expression of PD-1⁺ in CD4⁺ T, CD8⁺ T, and CD19⁺ B lymphocytes in a stage I endometriosis patient. (c) Sample analysis of the expression of PD-1⁺ in CD4⁺ T, CD8⁺ T, and CD19⁺ B lymphocytes in a stage IV endometriosis patient. (d) Sample analysis of the expression of PD-L1⁺ in CD4⁺ T, CD8⁺ T, and CD19⁺ B lymphocytes in a healthy individual. (e) Sample analysis of the expression of PD-L1⁺ in CD4⁺ T, CD8⁺ T, and CD19⁺ B lymphocytes in a stage I endometriosis patient. (f) Sample analysis of the expression of PD-L1⁺ in CD4⁺ T, CD8⁺ T, and CD19⁺ B lymphocytes in a stage IV endometriosis patient.

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