Fig. 2
From: CEACAM1 promotes CD8+ T cell responses and improves control of a chronic viral infection

Lack of CEACAM1 influences splenic architecture. Representative immunofluorescence of sections from spleens of naive wild-type (WT), Ceacam1–/–, and hCeacam1+/+ × msCeacam1–/– mice after staining for marginal zone macrophages (CD169, red), T cells (CD90.2, green), and B cells (B220, blue) (n = 4–5 per group). Scale bar, 300 µm. One slide representative of four or five slides is shown