Zebra finch sperm. Light microscopy footage of sperm cells from the zebra finch (Taeniopygia guttata), a bird used in genetic research. Sperm cells (spermatozoa) are the male sex cells (gametes). They are produced by the male to fertilise a female egg during reproduction. These sperm have a stiff tail and a helical body. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Clouds Hill Imaging |
Modell-Rechte: | nicht erforderlich |
Länge: | 43 Sekunden |
Seitenverhältnis: | 4:3 |
Restrictions: | - |