Which is not correct regarding lymphatic nodules?
A. Lymphatic nodules filter and attack antigens.
B. The tonsils are clusters of lymphatic nodules.
C. The central portion of a lymphatic nodule is called the germinal center.
D. The cells and matrix of a lymphatic nodule are enclosed within a thick connective tissue capsule.
E. B-lymphocytes are located at the center of a nodule, whereas T-lymphocytes lie outside the center.
Answer: D
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