Sperm fertilising ovum. Light microscopy footage of a female sex cell (an ovum) being fertilised by male sex cells (spermatozoa or sperm cells). The sperm cells are attempting to penetrate the zona pellucida layer surrounding the ovum. This footage is of a rat ovum and rat sperm. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Clouds Hill Imaging |
Modell-Rechte: | nicht erforderlich |
Länge: | 34 Sekunden |
Seitenverhältnis: | 4:3 |
Restrictions: | - |