Tea leaf,light micrograph

Numéro d’image : 11760410
Tea leaf,light micrograph
Tea leaf. Light micrograph of a section through the midrib of a tea (Camellia sinensis) leaf. The upper and lower epidermis on the surfaces of the leaf are blue. Under the upper epidermis are palisade cells (brown),which contain chloroplasts,the site of photosynthesis. Within the midrib is a vascular bundle,composed of xylem (red) and phloem (blue) cells,which transport water and carbohydrates around the plant respectively. Magnification: x30 when printed at 10 centimetres wide
Licence : Libre de droits
Crédit: Science Photo Library / Gschmeissner, Steve
Model Release : Non requis
Property Release : Non requis
Restrictions : -

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