928081.fig.001a
(a) CD3
928081.fig.001b
(b) CD4
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(c) CD8
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(d) CD45 RO
928081.fig.001e
(e) CD20
Figure 1: Immunohistochemical stains for subpopulations of T and B cells within BALT in a patient with multiple high-grade rejections. Patient displays a greater number of T cells and a lower CD4/CD8 ratio.