Histology of the Digestive tract
Segments
1-eosphage
2-Stomac
3-Small intestine
4-Large intestine
5-Rectum
Basic structural
A-EOSOPHAGE:
a) Mucosa:
✓ Stratified squamous epithelium
✓ Chorion: Glands in the upper parts and near cardia+ lymphatic nodules
✓ Delimited by muscularis mucosae: Thick and visible but absent in the upper 1/3
b) Submucosa:
✓ Mucous acinar glands
c)Muscularis
✓ The upper 1/3: striated muscle
✓ The middle 1/3: striated muscle+ smooth muscle
✓ The lower 1/3: Smooth muscle
d)Adventitia
Segments
1-eosphage
2-Stomac
3-Small intestine
4-Large intestine
5-Rectum
Basic structural
A-EOSOPHAGE:
a) Mucosa:
✓ Stratified squamous epithelium
✓ Chorion: Glands in the upper parts and near cardia+ lymphatic nodules
✓ Delimited by muscularis mucosae: Thick and visible but absent in the upper 1/3
b) Submucosa:
✓ Mucous acinar glands
c)Muscularis
✓ The upper 1/3: striated muscle
✓ The middle 1/3: striated muscle+ smooth muscle
✓ The lower 1/3: Smooth muscle
d)Adventitia
