Rat embryo blood vessels. Close-up light microscopy footage of microcirculation (blood flow) in the capsule of a 9-day-old rat embryo. An embryo forms in stages following the fertilisation of a female sex cell (ovum) by a male sex cell (sperm). Gestation (the period of development in the uterus) in rats takes 22 days. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Clouds Hill Imaging |
Modell-Rechte: | nicht erforderlich |
Länge: | 14 Sekunden |
Seitenverhältnis: | 4:3 |
Restrictions: | - |