epitheloid (Meaning)
Webster
epitheloid (a.)
Epithelioid.
Synonyms & Antonyms of epitheloid
No Synonyms and anytonyms found
epitheloid Sentence Examples
- Epithelioid cells, resembling epithelial cells in appearance, are a distinctive feature of granulomas.
- The epitheloid cells in the granuloma are derived from macrophages, which have undergone a transformation in response to a specific stimulus.
- Epithelioid cells are characterized by their elongated shape, pale cytoplasm, and indistinct cell borders, giving them an epithelial-like appearance.
- The epitheloid cells within a granuloma are often arranged in a palisading pattern, forming a well-defined border around the central necrotic area.
- The epithelioid cell transformation is thought to be induced by various cytokines, such as interferon-gamma and tumor necrosis factor-alpha, released by activated T cells and macrophages.
- Epithelioid cells play a crucial role in the containment of intracellular pathogens within granulomas, limiting their spread and promoting their elimination.
- Epithelioid cells also contribute to tissue repair and remodeling by secreting growth factors and matrix metalloproteinases, promoting the formation of new blood vessels and the degradation of damaged tissue.
- In some chronic granulomatous diseases, such as sarcoidosis and tuberculosis, the accumulation of epithelioid cells can lead to the formation of granulomas in various organs, resulting in tissue damage and functional impairment.
- Epithelioid cells are not only found in granulomas but can also be observed in certain tumors and neoplastic conditions, where they may exhibit atypical features and contribute to tumor progression.
- The study of epithelioid cells provides valuable insights into the mechanisms of granuloma formation, host-pathogen interactions, and tissue repair processes, aiding in the diagnosis and development of treatments for various granulomatous diseases.
FAQs About the word epitheloid
Epithelioid.
No synonyms found.
No antonyms found.
Epithelioid cells, resembling epithelial cells in appearance, are a distinctive feature of granulomas.
The epitheloid cells in the granuloma are derived from macrophages, which have undergone a transformation in response to a specific stimulus.
Epithelioid cells are characterized by their elongated shape, pale cytoplasm, and indistinct cell borders, giving them an epithelial-like appearance.
The epitheloid cells within a granuloma are often arranged in a palisading pattern, forming a well-defined border around the central necrotic area.
