Search in gallery Transverse section through xylem of pine - Large (196 Kb) - Scroll down   to information With labels 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

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