Periwinkle petal. Coloured scanning electron micrograph (SEM) of a periwinkle petal (family Apocynaceae). Its surface is covered in tiny epidermal hairs,or trichomes (pink),which protect the plant against pests and reduce water loss through evaporation. Magnification: x95 at 6x7cm size | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nishinaga, Susumu |
Bildgröße: | 2891 px × 3634 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |