metaplasia

noun

meta·pla·sia | \-ˈplā-zh(ē-)ə

\

Definition of metaplasia

1 : transformation of one tissue into another

2 : abnormal replacement of cells of one type by cells of another

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Other theories have included immune dysfunction, chronic inflammation, and metaplasia (an abnormal change in the tissue). — Abby Haglage, SELF, "This 3-D Tissue Culturing System Could Change the Way Doctors Treat Endometriosis," 25 Oct. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'metaplasia.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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The first known use of metaplasia was in 1883

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metaplasia

noun

meta·pla·sia | \ˌmet-ə-ˈplā-zh(ē-)ə

\

Medical Definition of metaplasia

1 : transformation of one tissue into another metaplasia of cartilage into bone

2 : abnormal replacement of cells of one type by cells of another

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