Figure 2. Leukocyte populations in organized and disorganized spleens.

Distribution of CD79α⁺ B and CD3⁺ T lymphocytes, S100⁺ dendritic cells and Ki-67⁺ proliferating cells in the spleens of dogs infected with L. infantum with and without disruption of splenic lymphoid tissue structure (figures A, B, C, D, G and H, bar = 70 µm; figures E and F, bar = 50 µm).