1. Microanatomy of Gastrointestinal Tract ProperBy
Colonel Siriratana Wanichanon
11/10/2018
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2. Siriratana Wanichanon
Esophagus
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3. Siriratana Wanichanon
Pharynx
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4. Siriratana Wanichanon
Esophagus
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5. Siriratana Wanichanon
Esohagus
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6. Siriratana Wanichanon
Esophagus
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7. Connective Tissue Papilla
Stratified Squamous Epithelium from Esophagus
Connective Tissue Papilla
( crossed section )
Basal Cells
Lamina Propria
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8. Siriratana Wanichanon
Esophagus (Stratified Squamous Epithelium )
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9. Esophago-gastric junction
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10. Siriratana Wanichanon
Esophago-gastric Junction
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11. Siriratana Wanichanon
Esophago-gastric Junction
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12. Siriratana Wanichanon
Stomach
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13. Siriratana Wanichanon
Stomach
Gastric Pit
Lymphoid follicle
Fundic gland
Rugae
Submucosa
Muscularis externa
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14. Siriratana Wanichanon
Stomach (mucosa)
Gastric epithelium
Gastric pit
Lamina propria
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15. Siriratana Wanichanon
Body of Gastric Gland (parietal ,Chief cells)
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16. (parietal ,Chief cells and lamina propria )
Body of Gastric Gland
(parietal ,Chief cells and lamina propria )
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17. Siriratana Wanichanon
Fundic Gland
Gastric Epithelium
Neck of the Gland
Lamina propria
Parietal cells
Chief cells
Gastric pits
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18. Siriratana Wanichanon
Pyloric Gland
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19. Siriratana Wanichanon
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20. Gastro- Duodenal Junction
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21. Siriratana Wanichanon
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22. Siriratana Wanichanon
Gastro Duodenal Junction
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23. Siriratana Wanichanon
Small Intestine
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24. Siriratana Wanichanon
Small Intestine for studying the general plan
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25. Siriratana Wanichanon
Small Intestine
Mesentery
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26. Siriratana Wanichanon
Villi
Villous cells
Small
lymphocyte
Goblet
cells
Lamina
propria
Brush border
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27. Siriratana Wanichanon
Villi
Lacteal
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28. Mitotic undifferentiated
Villi and crypt
Brunner’s gland
Dense lymphoid tissue
in lamina propria
Mitotic undifferentiated
crypt cells
Submucosa
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29. Siriratana Wanichanon
Crypts
Enteroendocrine
cells
Oligomucous
Paneth cells
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30. Siriratana Wanichanon
Crypts
Dense Lymphoid Tissue
in Lamina Propria
Paneth cells
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31. Siriratana Wanichanon
Duodenum and Pancreas
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32. Siriratana Wanichanon
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33. Siriratana Wanichanon
Duodenum
Brunner’s gland
Collagen fibers in submucosa
Inner circular mucular layer
Outter longitudinal muscular layer
Myenteric plexus of Auerbach
Serosa
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34. Siriratana Wanichanon
Myenteric Plexus of Auerbach
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35. Siriratana Wanichanon
Large Intestine
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36. Siriratana Wanichanon
Colon
Inner circular muscular layer
Taenea Coli
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37. Siriratana Wanichanon
Colon
Crypt of Leiberkuhn
Lymphoid follicle
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38. Siriratana Wanichanon
Appendix
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39. Siriratana Wanichanon
Appendix
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40. Siriratana Wanichanon
Appendix
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41. Siriratana Wanichanon
Anal Canal
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42. Junction between Rectum and Anal Canal
Rectoanal Junction
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43. Siriratana Wanichanon
Anus
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44. Siriratana Wanichanon
Thank You
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