Lemon balm. Coloured scanning electron micrograph (SEM) of the surface of a lemon balm leaf (Melissa officinalis),showing hairs (trichomes) and an oil gland (globule at left). The hairs serve a protective function for the plant and reduce evaporation from the leaf. Lemon balm is both a herbal and medicinal plant used in perfumes,as a sedative and to treat headache and toothache. Magnification: x355 when printed 10 centimetres high | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Diller, Stefan |
Bildgröße: | 4189 px × 4189 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |