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Macrophage phagocytosis of vDNA+ T cells in secondary lymphoid tissues in vivo. Confocal analysis of an acutely SIV-infected lymph node showing vDNA detection (red) with cell phenotypic immunofluorescence analysis of CD3+ T cells (green) and CD68+/CD163+ myeloid lineage cells (blue), demonstrating (arrows) the detection of macrophages that have ingested vDNA+ T cells (arrows). Scale bars = 25 μm.
