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basement membrane

noun Cell Biology.
  1. a thin, extracellular membrane underlying epithelial tissue.
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Origin of basement membrane

First recorded in 1840–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

basement membrane in Medicine

basement membrane

(bāsmənt)
n.
  1. A thin, delicate layer of connective tissue underlying the epithelium of many organs.basilemma
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.