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hyaloplasm

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hy⋅al⋅o⋅plasm

[hahy-al-uh-plaz-uhm, hahy-uh-luh-]
–noun Cell Biology.
ground substance.

Origin:
1885–90; hyalo- + -plasm


hy⋅al⋅o⋅plas⋅mic, adjective

ground substance

–noun Biology.
1. Also called matrix. the homogeneous substance in which the fibers and cells of connective tissue are embedded.
2. Also called hyaloplasm. the clear portion of the cell cytoplasm; cytosol.

Origin:
1880–85
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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hy·a·lo·plasm   (hī'ə-lō-plāz'əm)   
n.  The clear fluid portion of cytoplasm as distinguished from the granular and netlike components. Also called ground substance.

[Greek hualos, glass + -plasm.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: ground substance
Function: noun
: a more or less homogeneous matrix that forms the background in which the specific differentiated elements of a system aresuspended: a : the intercellular substance of tissues b : CYTOSOL

Main Entry: hy·a·lo·plasm
Pronunciation: hI-'al-&-"plaz-&m, 'hI-&-lO-
Function: noun
: CYTOSOLhy·a·lo·plas·mic /hI-"al-&-'plaz-mik, "hI-&-lO-/ adjective
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

ground substance n.

  1. The amorphous intercellular material in which the cells and fibers of connective tissue are embedded, composed of proteoglycans, plasma constituents, metabolites, water, and ions present between cells and fibers. Also called matrix.

  2. See hyaloplasm.

hyaloplasm hy·a·lo·plasm (hī'ə-lō-plāz'əm)
n.
The clear, fluid portion of cytoplasm as distinguished from the granular and netlike components. Also called ground substance.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Science Dictionary
ground substance  
  1. The intercellular material in which the cells and fibers of connective tissue are embedded, composed largely of glycosaminoglycans, metabolites, water, and ions.

  2. The clear, fluid portion of cytoplasm as distinguished from the organelles and other cell components.


The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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