Scanning electron micrograph of human spermatozoa fertilizing an egg in vitro. (X3500) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Phillips, D. |
Taille de l’image : | 4184 px × 3352 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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