Fertilisation. Computer artwork of numerous sperm cells (spermatozoa,white) surrounding an egg (round,centre). Only a single sperm cell can penetrate and fertilise the egg | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Vernon, Tim |
Taille de l’image : | 4609 px × 4609 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |