Normal pyloric sphincter. Endoscopic view of a healthy pyloric sphincter in its open position. A sphincter is a strong ring of muscle that can contract to control the opening of a body passage. The pyloric sphincter controls the passage of digested food from the pylorus of the stomach to the duodenum - the first section of the small intestine.
| px | px | dpi | = | cm | x | cm | = | MB |
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Creative#:
TOP24609360
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
N/A
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No
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