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The anal canal
The anal canal diagram showing the sphincters and hemorrhoid tissue, labeled diagram.
© Alila Medical Media
Image size: 20.0 Mpixels (57.2 MB uncompressed) - 5001x4000 pixels (16.7x13.3 in / 42.3x33.9 cm at 300 ppi)
Published in: Digestive System Images , Digestive System Images & Videos