Coronal view of the digestive system formed by the mouth, the digestive tract and its glands that use mechanical action, enzymes or secretions to break down food, absorb nutrients and expel waste. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / QA International |
Bildgröße: | 5804 px × 11656 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |