CD4 and Granuloma: Whole-slide imaging of hematoxylin and eosin, acid-fast bacilli (AFB), and chromogenic staining for HIV p24, CD3, CD4, CD8, CD15, CD68, interferon γ (IFN-γ), IFN-α, TNF, and IL-10 were used to visualize phenotypic differences within all granulomas and the entire LN section.