| Fig 31-002 | |
|---|---|
| This is a higher magnification of the esophagus showing the luminal layers and structures. | |
|
1. Lumen 2. Unkeratinized stratified squamous epithelium 3. Lamina propria 4. Muscularis mucosae 5. Muscularis externa 6. Submucosa 7. Connective tissue papillae |