Starch grains. Coloured scanning electron micrograph (SEM) of starch grains (green) in the parenchyma of a Clematis sp. plant. Starch is synthesised from sucrose,a sugar produced by the plant during photosynthesis,and used as a source of energy. It is stored as grains in structures called amyloplasts (yellow). Magnification: x800 when printed at 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Gschmeissner, Steve |
Taille de l’image : | 3401 px × 2582 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |