A KB cell is an adherent epithelial cell line initially believed to be derived from an epidermal carcinoma of the mouth.
In more detail:
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Cell Type: KB cells are a type of cultured human cell.
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Origin: They were initially thought to originate from an epidermal carcinoma, which is a type of cancer, found in the mouth. While the specific origin is debated, they serve as a valuable model in cellular research.
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Characteristics: KB cells are adherent, meaning they grow attached to a surface, unlike suspension cells which float freely in a culture medium. They also exhibit epithelial characteristics, similar to cells that line the surfaces of the body.
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Applications: KB cells are used in a variety of research applications, including:
- Drug testing.
- Studying cellular mechanisms.
- Cancer research.
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Example: Researchers might use KB cells to test the effectiveness of a new chemotherapy drug on a type of mouth cancer cell. The results can help inform treatment strategies.
In summary, a KB cell is an adherent epithelial cell line initially believed to be derived from a mouth epidermal carcinoma, widely utilized for in vitro research.