Scanning electron micrograph (SEM) of the surface of a heart valve. This valve is from a rat heart. Heart valves help regulate the flow of blood between heart chambers,and are smooth,thin flaps of tissue | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Phillips, David M. |
Bildgröße: | 3501 px × 3761 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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