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Cross-section through a 1 year old bark of an elderbery
Legend:
1 lenticel
3 cork
4 cork cambium
5 collenchyma
7 sclerenchyma
8 phloem
9 xylem
2 epidermis and cuticle
6 parenchyma
English name: Elderberry
Scientific name: Sambucus sp.
Familia: Caprifoliaceae
Classis: Dicotyledonas
Phylum: Angiospermae
Regnum: Plantae
Cross-section through a 1 year old bark of an elderberry. Exchange of gas between the surrounding and the internal tissue can only take place where lenticels occur, but not where cork has been deposited.
