Definition for Mesohyl
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Revision as of 18:33, 4 March 2011 by Bio man (Talk | contribs) (Created page with "A gelatinous, protein-rich matrix in between the choanocytes and the epithelial cells of a sponge.")
A gelatinous, protein-rich matrix in between the choanocytes and the epithelial cells of a sponge.