The previous page is sending you to https://med.libretexts.org/Bookshelves/Anatomy_and_Physiology/Anatomy_and_Physiology_(Boundless)/19%3A_Lymphatic_System/19.3%3A_Lymph_Cells_and_Tissues/19.3B%3A_Lymphoid_Tissue.

 If you do not want to visit that page, you can return to the previous page.