Infundibulum is a funnel-shaped structure, typically a part of bodily anatomy or a diagrammatic passage, that channels substances or contents from one region to another. In anatomy, it often refers to the funnel-like end of a duct or tube (e.g., the ear’s auditory structure or the funnel of the infundibulum in various organs). The term is used in specialized scientific contexts and higher-level biology discussions.
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