Chapter 20 The Lymphatic System and Lymphoid Organs and Tissues 49 3. Figure 20.5 depicts an enlarged view of a section from the spleen. Identify the following structures or regions by labeling the leader lines with the appropriate terms from the list below. pulp Once you have labeled the figure, color it as follows: Color the splenic vein and splenic sinusoids blue, the splenic artery and central arteries red, the white pulp lavender, and the splenic capsule and trabeculae green. Figure 20.5 4. MALT means Describe the important function of MALT. 5. Name the three major types of tonsils. .