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Transverse section through xylem of pine

Legend:

1  tracheids
3  ray with resin duct
4  growth ring
2  ray

English name: Pine
Scientific name: Pinus sp.
Familia: Pinaceae
Classis: Coniferopsida
Phylum: Gymnospermae
Regnum: Plantae

Transverse section through xylem of pine.
View details of a bordered pit in tracheid wall seen in transverse section