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Figure 1 | BMC Gastroenterology

Figure 1

From: Longitudinal fluctuations in PD1 and PD-L1 expression in association with changes in anti-viral immune response in chronic hepatitis B

Figure 1

Representative dot plots of pentamer staining for patients in T1, T2, T3 and T4 sequence. Fresh heparinized peripheral blood samples were lysed with FACS lysing solution and then incubated with antibodies against pentamers and CD8-FITC for 20 min at 4°C. The numbers in the upper right quadrants indicate the frequency of pentamers in total circulating CD8+ cells.

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