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Xylem

Distinct rings, vessels in dendritic patterns, simple perforations, vessel diameter 40 – 70µm, with helical thickenings, with vestured intervessel pits, fibers thick-walled, parenchyma vasicentric, storied parenchyma, ray width 2-3 cells, hetero cellular with central procumbent and marginal square cells.

Xylem-Code

See annex

Phloem

Slide missing

Explanations

For explanations please see the Feature Characteristics.

Cross section
  
Tangential section
  
Radial section
 

© 2005 WSL - F. Schweingruber, W. Landolt, last update 18.11.2010

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