Digestive system histology - answer key
- Esophagus – A = Stratified squamous wet
- Pig liver lobule – A = Liver cells or hepatocytes, B = Sinusoids, C = Central vein
- Small intestine (Jejunum) – A = Mucosa, B = Submucosa, C = Muscularis externa, D = Serosa
- Colon – A = Intestinal crypt, B = Mucosa, C = Muscularis mucosae, D = Submucosa
- Small intestine mucosa – A = Villi, B = Intestinal crypts, C = Muscularis mucosae
- Tongue – A = Filiform papillae
- Stomach - A = Mucosa, B = Submucosa, C = Muscularis externa
- Ileum - A = Mucosa, B = Submucosa, C = Muscularis externa, D = Villi, E = Peyer’s patches
- Tongue – A = Fungiform papilla
- Human liver triad – A = branch of hepatic portal vein, B = Branch of hepatic artery, C = Bile ductile
- Submandibular gland – A = Serous cells, B = Mucous cells, C = ducts
- Colon - A = Mucosa, B = Submucosa, C = Muscularis externa, D = Serosa, E = circular layer, F = Longitudinal layer
- Stomach – A = Gastric pits, B = Mucosa, C = Submucosa, D = Muscularis mucosae, E = Gastric gland
- Pancreas – A = Exocrine acinar glands, B = Pancreatic islet
- Duodenum - A = Mucosa, B = Submucosa, with duodenal glands C = Muscularis externa