Decreased Expression of T-Cell Costimulatory Molecule CD28 on CD4 and CD8 T Cells of Mexican Patients with Pulmonary Tuberculosis
Figure 3
Flow cytometry analysis of peripheral blood cells from 23 patients with pulmonary tuberculosis and 15 healthy controls. Percentage and absolute numbers of CD4 and CD8 T cells are presented. The expression of CD28 on CD4 and CD8 T cells is also shown. The box plot represents the median, 25/75 percentile, and extreme values. Asterisks represent statistically significant differences. **, ***
