Coloured scanning electron micrograph (SEM) of the head of a fly showing the compound eyes. Insects have compound eyes consisting of a number of separate elements (ocelli) each with light-sensitive cells and refractive systems which can form an image. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Lowry, Steve |
Bildgröße: | 4455 px × 3635 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |