Normal salivary gland. Coloured scanning electron micrograph (SEM) of a section through a healthy parotid gland, showing a duct (round, bottom) where saliva is drained out. The parotid glands are the largest of the salivary glands. They produce enzymes and proteins and facilitate mastication and swallowing and to begin the digestion of starches. Magnification: x3000, when printed 15 centimetres wide. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / EYE OF SCIENCE |
Bildgröße: | 4499 px × 3884 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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