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Cross-section through a 1 year old bark of an elderbery
	- Large (155 Kb) - Scroll down to information Without labels 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.