357694.fig.003a
(a)
357694.fig.003b
(b)
357694.fig.003c
(c)
357694.fig.003d
(d)
Figure 3: (a) Immuno.histochemistry showed that germinal centers mainly comprised CD20 (+) B lymphocytes (100x magnification) (b) Germinal centers mainly comprised LCA (+) lymphocytes (100x magnification) (c) T lymphocytes in interfollicular area and surrounding germinal centers were CD45RO (+) (100x magnification) (d) Germinal centers mainly comprised CD20 (+) B lymphocytes (400x magnification).