Water snail with beating heart. Light microscope footage of a water snail. Its transparent shell reveals its internal structure, and the beating heart can be seen upper right. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Fox, Frank |
Modell-Rechte: | nicht erforderlich |
Länge: | 37 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |