Histological features of gastrointestinal tract with clinical correlation
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Transcript of Histological features of gastrointestinal tract with clinical correlation
Histological features of gastrointestinal tract with clinical correlation
Guided byDr. Laila Anjuman BanuProfessor,Genetics and molecular biology,Chairman, Dept of Anatomy, BSMMU.
Presented byDr. Zobayer Mahmud KhanResident, Dept of Anatomy, BSMMU.
Stomach
Wall of the stomach with rugae
Gastric pit and gastric gland
pit
Isthmus
Neck
Fundus
Different cells of the stomach
Different cells of the stomach
Different cells of the stomach
Peptic Ulcer
Peptic Ulcer (cont…)
Chronic Atrophic Gastritis
Autoimmune Gastritis
Megaloblastic Anaemia
Gastric Carcinoma
Carcinoid
SmallIntestine
Absorptive surface of the Small Intestine
Absorptive surface of the Small Intestine
Intestinal crypts and glands
Peyer’s patches
Peyer’s patches
Enterocytes
Paneth cell
Coeliac disease
Crohn’s disease
Microgranulomatous Nodule in Typhoid
Intestinal Tuberculosis
LargeIntestine
Wall of the Large Intestine
Wall of the Large Intestine
Goblet Cell
Colonocytes
Appendix
Anorectal Junction
SQZ
internalanalsphincter
externalanalsphincter
anal valve
CRZ
ATZ
Anal gland
Ulcerative Colitis
Adenocarcinoma of colon
Adenomatous Polyp
Appendicitis
Appendicitis
Objectives
• Describe the normal important histological features of the gastrointestinal tract.
• Correlate the common clinical conditions associated with the histological features.
gastrointestinal (ga˘stro¯-ı˘n-te˘stı˘n-a˘ l) [ L. intestinalis, intestine] Pertainingto the entire digestive tract, from themouth to the anus.
gastrointestinal (ga˘stro¯-ı˘n-te˘stı˘n-a˘ l) [ L. intestinalis, intestine] Pertainingto the stomach and intestine.
18th EDITION
21ST EDITION
Parasympathetic ganglia