Scanning electron micrograph of a blood vessel. A large venule is joined by a smaller tributary at upper right. Smooth muscle cells are more irregular in shape and are spaced farther apart than arterioles. Elements of the perivascular nerve net can be seen branching over the vessel. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Science Source / Don W. Fawcett |
Bildgröße: | 4026 px × 2871 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |