Illustration of sperm cells approaching and trying to fertilise an egg cell. Sperm have a round head and a long, agile tail for propulsion. Only one sperm from the millions released can fertilise the oocyte. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Michael Alexowski |
Bildgröße: | 4978 px × 3520 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |