Resin canal

Pinus; leaf (3 needle type) Resin Canal
Axial resin canal (Picea abies)

Resin canals are elongated, tube-shaped intercellular spaces surrounded by epithelial cells that secrete resin into the canal. They exist in the wood of the genera Picea, Larix, Pinus, Pseudotsuga and Shorea.

Further reading

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