File:Countercurrent blood flow of intestinal villi.jpg
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Countercurrent_blood_flow_of_intestinal_villi.jpg (514 × 302 pixels, file size: 23 KB, MIME type: image/jpeg)
The countercurrent blood flow of the villi. Because the vein and artery are so close to each other will some of the oxygen and nutrients from the artery diffuse into the vein, which means that the blood in the tip of the villi contains the least oxygen and nutrients.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:07, 16 February 2023 | | 514 × 302 (23 KB) | Nikolas (talk | contribs) |
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