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Wood Identification - Society of Wood Science and Technology

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Oak <strong>and</strong> ash are both ring-porous hardwoods,<br />

with different latewood vessel patterns <strong>and</strong> differing ray widths.<br />

Oak has some VERY wide rays, ash does not.<br />

latewood<br />

earlywood<br />

vessels<br />

red oak<br />

wide ray<br />

rays<br />

white ash<br />

cross section, 20X<br />

cross section, 20X<br />

SWST Teaching Unit 1 Slide Set 3

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