The umbilical cord connects the foetus to the placenta. It consists primarily of blood vessels (one vein and two arteries). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / QA International |
Bildgröße: | 3300 px × 2700 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |