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CH 8: WOODY (Secondary Phloem (found in the V.C #, axial and radial system…
CH 8: WOODY
Secondary Phloem
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conifers, albuminous cells are ray cells
Vascular Cambium (V.C)
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Fusiform Initials
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within a year, both xylem and phloem produce
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Ray Initials
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store parenchyma, gymnosperms and albuminous cells
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Secondary Xylem
Types of Wood Cells
cells interior to V.C develop secondary xylem #
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Growth Rings
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late wood: thick cuticle, less transpiration
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Heartwood and Sapwood
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lighter, moister region= sapwood
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