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. 2003 Jul;203(1):123–131. doi: 10.1046/j.1469-7580.2003.00207.x

Fig. 13.

Fig. 13

This spleen from a 30-day-old animal shows clearly defined white pulp (WP) and red pulp (RP) areas and an obvious periarterial lymphatic sheath (PALS). Anti-CD3-positively reacted with several scattered lymphocytes (arrows) in the white pulp and fewer in the red pulp areas. Scale bar, 20 µm.