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Related Experiment Videos

The human vocal cord surface.

B Tillmann, I Pietzsch-Rohrschneider, H L Huenges

    Cell and Tissue Research
    |December 13, 1977
    PubMed
    Summary
    This summary is machine-generated.

    The vocal cord epithelium in children and adults features microvilli and microridges. These structures are crucial for mucus distribution and retention on the vocal cord surface.

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    Area of Science:

    • Otorhinolaryngology
    • Cell Biology
    • Microscopy

    Background:

    • The vocal cord epithelium plays a vital role in voice production and airway protection.
    • Understanding the surface morphology of vocal cord epithelium is essential for diagnosing and treating laryngeal conditions.

    Purpose of the Study:

    • To analyze the surface structure of the vocal cord epithelium in both children and adults.
    • To investigate the role of microridges in mucus management on the vocal cord surface.

    Main Methods:

    • Scanning Electron Microscopy (SEM) for surface imaging.
    • Transmission Electron Microscopy (TEM) for ultrastructural analysis.

    Main Results:

    • SEM revealed diverse patterns of microvilli and microridges on the apical cell membrane of the vocal cord epithelium.

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  • TEM provided detailed ultrastructural insights into these surface projections.

    • Conclusions:

    • The microvilli and microridges are significant features of the vocal cord epithelium.
    • Microridges likely play a functional role in the distribution and retention of mucus, contributing to vocal cord lubrication and protection.