Search Sitemap   
Nederlands    
Afzender
Radboud universityFaculty of ScienceBiologyHOMEIMAGE GALLERY > Search in gallery

Search in gallery

Epidermis strip with resin duct in a pine needle

- Large (76 Kb)

- Scroll down
  to information


With labels
Legend:

cuticula
3  sclerenchym
resin duct
5  chlorenchym
2  epidermis

 
English name: Pine
Scientific name: Pinus sp.
Familia: Pinaceae
Classis: Coniferopsida
Phylum: Gymnospermae
Regnum: Plantae
Needles of pine have small epidermis cells. However, these have a thick wall and a very thick cuticle that contains cutin. The needle contains resin ducts that are surrounded by sclerenchyma. The resin serves as protection against predators.

last modified: 5 Jun 2014