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Hannah Isabel Ancheta posted an update in the group
Histology Art (MT 30 – I) 2022 3 years, 8 months ago
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• Mucosa: Mucosal membrane, lining the inside of the tube.
• Submucosa: Connective tissue layer
• Muscularis externa: Tubular wall of a bilayer of smooth muscle, interspersed with loose connective tissue and blood vessels.
• Serosa: Outer serosal coat, lined with mesothelial cells.
The duodenum is histologically composed of three main structural layers:
• Mucosa: Mucosal membrane, lining the inside of the intestine.
• Submucosa: Connective tissue layer with Brunner’s glands.
• Muscularis externa: A bilayer of smooth muscle.
• the mucosa, located closest to the lumen.
• the submucosa, located right beneath the mucosa.
• the muscularis propria, the thickest layer.
• the adventitia, the outer layer.