Light micrograph of a transverse section through a holly (Ilex sp.) leaf. Below the epidermis (top layer of cells),are two layers of column-like cells known as palisade cells. These contain large numbers of chloroplasts and are the principal sites of photosynthesis. Magnification: x680 when printed at 10 centimetres wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Nuridsany, Claude / Perennou, Maria |
Taille de l’image : | 3668 px × 2398 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
|