Tobacco. Coloured scanning electron micrograph (SEM) of tobacco from a cigarette. At centre bottom is some spiral xylem tissue. The xylem transports water from the roots around the plant and also helps to support the stem. Tobacco leaves are cured,fermented and aged before being packaged into cigarettes. Magnification: x280 when printed at 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Gschmeissner, Steve |
Taille de l’image : | 4819 px × 3626 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |