endoplasmic reticulum

(redirected from Rough ER)
Also found in: Medical, Encyclopedia.
Related to Rough ER: mitochondria

endoplasmic reticulum

n.
A membrane network within the cytoplasm of cells involved in the synthesis, modification, and transport of cellular materials.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

endoplasmic reticulum

n
(Biology) an extensive intracellular membrane system whose functions include synthesis and transport of lipids and, in regions where ribosomes are attached, of proteins
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

endoplas′mic retic′ulum


n.
a network of tubular membranes within the cytoplasm of the cell, occurring either with a smooth surface (smooth endoplasmic reticulum) or studded with ribosomes (rough endoplasmic reticulum), involved in the transport of materials..
[1945–50]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

en·do·plas·mic reticulum

(ĕn′də-plăz′mĭk)
A network of membranes within the cytoplasm of many cells that is important in protein synthesis and involved in the transport of cellular materials. All organisms except bacteria have at least one endoplasmic reticulum in their cells. See more at cell.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

endoplasmic reticulum

A system of internal membranes in a cell.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited
Translations

en·do·plas·mic re·tic·u·lum

n. retículo endoplásmico, sistema de canales en los cuales se llevan a cabo las funciones de anabolismo y catabolismo de la célula.
English-Spanish Medical Dictionary © Farlex 2012
References in periodicals archive ?
Concanavalin A is a nonspecific ER stain, which could stain the nuclear envelope, the rough ER, and the matrix of some multivesicular bodies.
Substantial amounts of rough ER cisternae and mitochondria were closely associated with plasma membrane in close proximity to the microvilli (Figures 6(a) and 6(d)).