Bird egg shell,coloured scanning electron micrograph (SEM). The egg shell is mainly composed of calcium carbonate. At right is the palisade layer (cream),which is covered by the cuticle (orange) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Nishinaga, Susumu |
Taille de l’image : | 3620 px × 4827 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |