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Related Experiment Videos

Mucous elements in the nose

M Tos

    Rhinology
    |December 1, 1976
    PubMed
    Summary
    This summary is machine-generated.

    Nasal mucous element development, including goblet cells, shows low density until 30 weeks gestation, increasing after birth. The study reviews gland development and distribution in the nasal cavity.

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    Area of Science:

    • Anatomy
    • Embryology
    • Histology

    Background:

    • The nasal cavity's mucous elements are crucial for respiratory health.
    • Understanding the developmental timeline of these elements is essential for pediatric respiratory care.

    Purpose of the Study:

    • To review the developmental processes of nasal mucous elements.
    • To describe the maturation and distribution of goblet cells and various nasal glands.

    Main Methods:

    • Review of existing studies utilizing whole-mount methods for nasal tissue analysis.
    • Histological examination of goblet cell density and glandular development during gestation and postnatally.

    Main Results:

    • Goblet cell density remains low until approximately 30 weeks of gestation.

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  • A significant increase in goblet cell density is observed around birth and continues postnatally.
  • Development, distribution, and density of intraepithelial, anterior nasal, Bowman's, and small sero-mucous glands are detailed.

    • Conclusions:

    • Nasal mucous element development is a protracted process extending through late gestation and into the postnatal period.
    • The maturation of goblet cells and glands is critical for establishing nasal function after birth.