Scanning electron micrograph (SEM) of the head of a human sperm. Magnification: X 25,000 for 35mm size | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Schatten, Dr. Gerald |
Taille de l’image : | 5059 px × 3484 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |