Tropical palm seed. The spiral pattern on the surface describes a double Fibonacci series,This is a series in which each number is the sum of the two preceding it | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Clutson, Michael |
Taille de l’image : | 5400 px × 3600 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |