Figure 1. Low power H and E stained section of spleen showing proliferation of small lymphocytes in white and red pulp. (original magnification×100).
Figure 2. High power H and E stained section of spleen demonstrating the slight nuclear irregularities of the small lymphocytes. (original magnification×400).
Figure 3. CD 20 immunostain demonstrating the lymphocytes to be B-cells.
Figure 4. CD5 immunostain demonstrating CD5 positivity in the B-cells.
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