Examlex
Which immunoglobulin appears in the highest titer in the secondary response?
Cork Cambium
A layer of tissue in plants that produces cork (phellem) cells for protection and waterproofing.
Lignin
A complex organic polymer found in the cell walls of many plants, making them rigid and woody and providing structural support.
Sclerenchyma
In plants, simple tissue composed of cells that die when mature; their tough walls structurally support plant parts. Includes fibers, sclereids.
Ground Tissue
A plant tissue system that makes up the bulk of most plants, involved in photosynthesis, storage, and support; includes parenchyma, collenchyma, and sclerenchyma cells.
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