The Digestive System: Part B - Next2Eden
The Digestive System: Part B - Next2Eden
The Digestive System: Part B - Next2Eden
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Muscle<br />
layers<br />
Circular<br />
folds<br />
Villi<br />
(a)<br />
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Vein carrying blood to<br />
hepatic portal vessel<br />
Lumen<br />
Figure 23.22a