Scanning electron micrograph of human spermatozoa fertilizing an egg in vitro. (X13000) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Phillips, D. |
Taille de l’image : | 4500 px × 3568 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
|