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proliferation
(redirected from epithelial proliferation)

   Also found in: Dictionary/thesaurus, Legal, Wikipedia 0.01 sec.
proliferation /pro·lif·er·a·tion/ (pro-lif″er-a´shun) the reproduction or multiplication of similar forms, especially of cells.prolif´erativeprolif´erous
pro·lif·er·a·tion (pr-lf-rshn)
n.
The growth and reproduction of similar cells.

proliferation
[-lif′ərā′shən]
Etymology: L, proles, offspring, ferre, to bear
the reproduction or multiplication of similar forms. The term is usually applied to increases of cells or cysts. proliferate, v., proliferative, prolific, adj.

proliferation (prōlif´rā´shn),
n growth by reproduction of similar cells.
proliferation, epithelial,
n a characteristic finding in inflammatory lesions affecting the gingival tissues; consists of hyperplasia of the pocket epithelium, with extension and elongation of epithelial rete pegs into the submucosa. Accompanying the hyperplastic changes in the crevicular epithelium, it is noticed that the epithelial attachment proliferates onto and alongside the cementum. Also, the multiplication of epithelial cells resulting either in increased thickness or new epithelial covering of a wound or an ulcer. See also pocket, periodontal.

proliferation
the reproduction or multiplication of similar forms, especially of cells.

proliferation
Multiplication of cells or organisms. See Autonomous proliferation, Cell proliferation, Systemic immunoblastic proliferation.


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The recognition that the uniform round cell population is cytokeratin negative, neuroendocrine marker negative, and TTF-1 positive alongside a cuboidal epithelial proliferation that has a more typical type II pneumocyte profile makes this neoplasm sufficiently distinctive to exclude the other tumors in its differential diagnosis.
Basically, a tympanic membrane perforation closes by a process of circumferential epithelial proliferation followed by connective tissue growth.
 
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