Light micrograph of a transverse section through a holly leaf,Ilex sp. . 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: x240 at 35mm size | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nuridsany, Claude / Perennou, Maria |
Bildgröße: | 3794 px × 2480 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
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