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middle lamella
noun
, Botany.
- the layer of cementing material, composed of pectates and similar substances, between the walls of adjacent cells.
middle lamella
- The pectin-rich intercellular material cementing together the primary walls of adjacent plant cells.
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Word History and Origins
Origin of middle lamella1
First recorded in 1920–25
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Example Sentences
When the middle lamella reaches the pectic acid stage, the fruit becomes soft and "mushy" in texture.
From Project Gutenberg
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