However, the structure of lymphatic tissues vary according to the particular type of lymphatic tissue or organ they form a part of - (a), (b) or (c) above, and possibly also it's location in the body-especially in the case of (c) Lymph (Fluid).
The exposition is the portion of a story that introduces important background information to the audience; for example, information about the setting, events occurring before the main plot, characters' back stories, etc.
Generally, a story arc includes five parts: 1  The exposition (also called stasis), which is the beginning of the story. 2  The rising action (sometimes broken into the trigger, the quest, the surprise, and the critical choice) sets the story into motion. 3  The climax, which is the most important event in the story.