Broom stem, LM

Bildnummer 13379473
Broom stem, LM
Broom stem. Light micrograph (LM) of a transverse section through the stem of a common broom (Salicornia europaea) plant. Broom is a drought plant (xerophyte) with ribbed stems and branches to increase the area for photosynthesis. The ribs (spikes) contain spongy mesophyll, similar to a leaf, in the centre and ends of which are supporting bundles of fibres (sclerenchyma) The stem has undergone secondary thickening to produce a ring of xylem Above the xylem is the cambium and above this is the phloem In the centre of the stem is the pith made up of parenchyma cells. Magnification: x60 when printed 10 centimetres wide.
Lizenzart: Lizenzfrei
Credit: Science Photo Library / Gschmeissner, Steve
Modell-Rechte: nicht erforderlich
Restrictions: -

Preise für dieses Bild ab 29 €

Für digitale Nutzung (72 dpi) ab 29 €
Für Druckauflösung (300 dpi) ab 300 €

Keywords

;