GI wall histology

Esophagus histology Outer longitudinal muscle layer Inner circular muscle layer Muscularis mucosae Lamina propria Epithelium - stratified squamous epithelium Lamina propria Cuboidal, dividing cells in the bottom layer of the epithelium Squamous cells in the top layers of epithelium

Stomach histology Simple columnar epithelium Lamina propria Simple columnar epithelium Gastric pit Submucosa Muscularis mucosae Gastric glands Gastric pit

Small intestine histology Simple columnar epithelium Brush border - microvilli Goblet cell Lamina propria Simple columnar epithelium Goblet cell Submucosa Muscularis mucosae Intestinal glands Villus Lamina propria Epithlium - Simple columnar

Large intestine histology Goblet cell - part of simple columnar epithelium Crypt with mucus Crypt with mucus Submucosa Muscularis mucosae Lamina propria Simple columnar epithelium with goblet cells Outer longitudinal muscle layer Inner circular muscle layer Muscularis mucosae Lamina propria Epithelium - stratified squamous epithelium