the layer of cementing material, composed of pectates and similar substances, between the walls of adjacent cells.
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How to use middle lamella in a sentence
When the middle lamella reaches the pectic acid stage, the fruit becomes soft and "mushy" in texture.The Chemistry of Plant Life | Roscoe Wilfred Thatcher
Scientific definitions for middle lamella
The pectin-rich intercellular material cementing together the primary walls of adjacent plant cells.
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