Periwinkle petal. Coloured scanning electron micrograph (SEM) of the surface of a periwinkle flower petal (family Apocynaceae). Tiny epidermal hairs known as trichomes (pink) cover the surface of the petal. The petals of insect-pollinated plants are usually brightly-coloured and are often scented. Magnification: x80 at 6x7cm size | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Nishinaga, Susumu |
Bildgröße: | 2943 px × 3720 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |