In a standard H&E stained slide, the basement membrane of the trachea often appears:
Show answer and explanation
Correct answer: Unusually thick and eosinophilic
In the trachea, the basement membrane is notably thick due to a dense layer of collagen fibers just below the basal lamina. This is often prominent in smokers or individuals with chronic asthma.
Keep practicing
More Pseudostratified Epithelium questions
- Which cytoskeletal structure is found at the base of each cilium in pseudostratified columnar cells?
- The presence of which cell type is a key diagnostic feature for identifying respiratory epithelium?
- Which of the following proteins provides the motive power for the beating of cilia?
- What is the result of Kartagener syndrome on pseudostratified ciliated epithelium?
- Pseudostratified epithelium is often found in 'transition' zones between which two types of epithelia?
- The '9+2' axoneme arrangement refers to: