Fig. 5From: Mycobacterial antigens in pleural fluid mononuclear cells to diagnose pleural tuberculosis in HIV co-infected patientsDifference in the mycobacterial antigen load among pleural TB cases according to the CD4+ T cell count (n = 27, CD4+ T cell count not available for five cases). Antigen load is measured by the number of stained pleural fluid mononuclear cells per100 fields. Mann-Whitney test was used for comparisonsBack to article page