SQUAMOUS CELL Meaning and
Definition
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Squamous cell is a term used in medical terminology to describe a particular type of epithelial cell that has a flat, scale-like appearance when observed under a microscope. These cells are found in various tissues and organs throughout the body that cover surfaces or line the cavities of certain structures, such as the skin, respiratory tract, and digestive system.
The term "squamous cell" originates from the Latin word "squama" meaning scale, which accurately reflects their flattened shape and appearance, resembling fish scales or reptilian skin. Squamous cells are characterized by their thin, irregular shape and flat nucleus located in the central part of the cell.
In a healthy state, squamous cells play a vital role in providing protection, acting as a barrier against harmful substances, pathogens, and mechanical damage. However, squamous cell abnormalities can occur, leading to diseases and conditions. For instance, squamous cell carcinoma is a type of cancer that arises from these cells, commonly affecting the skin, lungs, esophagus, or cervix. This cancer occurs when squamous cells undergo uncontrolled growth and multiply rapidly, potentially invading adjacent tissues or spreading to other parts of the body.
The classification and identification of squamous cells are crucial in medical diagnostics. Examination of squamous cell samples, such as biopsies, cytology smears, or sputum samples, enables clinicians to detect any abnormalities or signs of disease and make accurate diagnoses. Various techniques such as histology, immunohistochemistry, and molecular tests are utilized to analyze squamous cells and determine the appropriate course of treatment.
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A flat scale-like epithelial cell.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for SQUAMOUS CELL
- aquamous cell
- zquamous cell
- xquamous cell
- dquamous cell
- equamous cell
- wquamous cell
- s1uamous cell
- s2uamous cell
- swuamous cell
- sauamous cell
- sqyamous cell
- sqhamous cell
- sqjamous cell
- sqiamous cell
- sq8amous cell
- sq7amous cell
- squzmous cell
- squsmous cell
- squwmous cell
Etymology of SQUAMOUS CELL
The word "squamous" is derived from the Latin word "squama", meaning "scale". This is because squamous cells have a flattened, scale-like shape. The term "cell" comes from the Latin word "cella", meaning "small room" or "chamber". So, "squamous cell" refers to a type of cell that has a scale-like appearance.
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