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.
Exposition (Inciting Incident) The background information that is needed to understand the story is provided, such as the main charactor, the setting, the basic conflict, and so forth. Rising Action. Is a series of events and actions that move the story to a climax. Climax. The turning point in the story.