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Fig. 6 | BMC Pulmonary Medicine

Fig. 6

From: Paradoxical development of pleural-based masses in patients with pleural tuberculosis during treatment: a clinical observational study in China

Fig. 6

Immunohistochemistry of PAI-1 and t-PA. A PAI-1 expression of immunohistochemistry in pleural-based masses. It showed strong stain in cytoplasm of histocytes. B PAI-1 expression of immunohistochemistry in patients without pleural-based masses. It was negative in all cells. C t-PA expression of immunohistochemistry in pleural-based masses. It only showed very weak stain in cytoplasm of parts of histocytes. D t-PA expression of immunohistochemistry in patients without pleural-based masses. Histocytes showed strong stain in cytoplasm

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