Figure 5.
Subcellular translocator protein (TSPO) expression in macrophages within tuberculosis lesions. A magnified view of a cluster of macrophages from the cellular margin of a tuberculosis granuloma show the CD68 signal (A; red arrowheads) from the macrophages. B, Corresponding TSPO expression with perinuclear and plasma membrane localization (yellow arrowheads). C, (overlay of A and B) demonstrates that the TSPO expression colocalizes substantially with the CD68 signal within the cells. Scale bars represent 25 μm.