Butterfly wing scales. Coloured scanning electron micrograph (SEM) of scales on the wing of a Ulysses butterfly (Papilio ulysses). The colour of a butterfly's wing can arise either from a pigment contained in the scales or from the actual structure of the scales themselves | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / PETR JAN JURACKA |
Taille de l’image : | 4305 px × 2859 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |