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Wood Identification - Society of Wood Science and Technology

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Pine <strong>and</strong> spruce are s<strong>of</strong>twoods with resin canals,<br />

but the canals differ in their size (diameter).<br />

Pine has large, numerous resin canals, while spruce has small, sparse resin canals.<br />

resin canals<br />

southern yellow pine<br />

spruce<br />

cross section, 20X<br />

SWST Teaching Unit 1 Slide Set 3<br />

cross section, 20X

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