mesothelium(redirected from Mesothelial tissue)
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the layer of flat cells, derived from the mesoderm, that lines the body cavity of the embryo. In the adult it forms the simple squamous epithelium that covers the surface of all true serous membranes (peritoneum, pericardium, pleura).
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
A single layer of flattened cells forming an epithelium that lines serous cavities; for example, peritoneum, pleura, pericardium.
[meso- + epithelium]
Farlex Partner Medical Dictionary © Farlex 2012
n. pl. mesothe·lia (-lē-ə)
The layer of flat cells of mesodermal origin that lines the embryonic body cavity and gives rise to the squamous cells of the peritoneum, pericardium, and pleura.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
mes·o·the·li·um, pl. mesothelia (mez'ō-thē'lē-ŭm, -ă)
A single layer of flattened cells forming an epithelium that lines serous cavities; e.g., peritoneum, pleura, pericardium.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
mesotheliumLining cells originating in the primitive MESODERM of the developing embryo. Mesothelium occurs in the PERITONEUM, PLEURA and PERICARDIUM as well as elsewhere in the body.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005
A membrane/sac that that protects the body's major internal organs and allows them freedom of movement (for example, lung contractions). The mesothelium is comprised of several regions, including the abdominal cavity (peritoneum), the chest cavity (pleura), and pericardium (heart).
Mentioned in: Mesothelioma
Gale Encyclopedia of Medicine. Copyright 2008 The Gale Group, Inc. All rights reserved.