Image-processed scanning electron micrograph (SEM) of the moment of fertilisation as a sperm begins to be incorporated into a sea urchin egg | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Schatten, Dr. Gerald |
Bildgröße: | 3948 px × 5035 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |