Bilder Videos

Les Videos ❘ Science Photo Library

Stomach 1
12363837 - Stomach 1
Esophagus 1
12363826 - Esophagus 1
Swallowing 1
12363830 - Swallowing 1
Esophagus 5
12363978 - Esophagus 5
Stomach Sectioned
12364145 - Stomach Sectioned
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