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MODULE 18 GASTROINTESTINAL TRACT SYSTEM (HISTOLOGY)

ACE 2013/14

PRACTICAL HISTOLOGY 7: JUNCTIONS INSIDE THE DIGESTIVE TUBE

1.Pictures

Gastro-oesophageal junction

1. Muscularis Mucosa2. Fundic glands3. Cardiac glands4. Stratified squamous epithelium5. Abrupt transition of epithelium6. Oesophageal glands

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MODULE 18 GASTROINTESTINAL TRACT SYSTEM (HISTOLOGY)

ACE 2013/14

Pyloro-duodenal junction

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MODULE 18 GASTROINTESTINAL TRACT SYSTEM (HISTOLOGY)

ACE 2013/14

Recto-anal Junction

1. Simple columnar2. Gradual transition of epithelium3. Stratified squamous epithelium4. Internal plexus of veins5. Internal anal sphincter

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MODULE 18 GASTROINTESTINAL TRACT SYSTEM (HISTOLOGY)

ACE 2013/14

Slides

Gastro-oesophageal juntion

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MODULE 18 GASTROINTESTINAL TRACT SYSTEM (HISTOLOGY)

ACE 2013/14

Pyloro-duodenal junction

Muscularis mucosa Junction

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MODULE 18 GASTROINTESTINAL TRACT SYSTEM (HISTOLOGY)

ACE 2013/14

Goblet cell Junction

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MODULE 18 GASTROINTESTINAL TRACT SYSTEM (HISTOLOGY)

ACE 2013/14

Recto-anal junction