False-colour scanning electron micrograph (SEM) of a fertilised frog cell at the four-cell stage. Second of a sequence of 4 micrographs showing cell division. Magnification: X 13 at 35mm size. Original is BW print P681/05M | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Beidler, Dr. Lloyd M. |
Bildgröße: | 4161 px × 3466 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |