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. Author manuscript; available in PMC: 2017 Mar 15.
Published in final edited form as: J Immunol. 2016 Feb 10;196(6):2809–2818. doi: 10.4049/jimmunol.1500156

FIGURE 2.

FIGURE 2

SIVmac239Δnef replicates initially in TFH. A. Green viral RNA+ cells in epifluorescent reflected light images at the margins of lymphoid follicles 7 days post i.v. infection. B. Black viral+ cells in transmitted light. C. Double-labeled green viral RNA+ brown stained PD-1+ TFH cells at these locations. Viral RNA+ cells were also CD3+ and CD4+ (not shown).