Table 1. Constituent layers of five GI tract tissues in a rat model.
| GI tract | Mucosa | Submucosa | Muscle | Serosa |
|---|---|---|---|---|
| GS | CE / LP / MM | O | O | O |
| FS | SSE / LP/ MM | O | O | O |
| ESO | SSE / LP/ MM | O | O | O |
| LI | CE / LP / MM | O | O | O |
| SI | CE / LP / MM | O | O | O |
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