Tutorials

Go to the tutorial on inflammatory bowel diseases.

Go to the gastrointestinal tract histology tutorial.

The following images are present:

Esophagus

1. Normal esophagus, gross [ENDOSCOPY]
2. Normal esophagus, low power microscopic
3. Esophagus, miscellaneous motility problems, table
4. Candida esophagitis, gross
5. Acute esophagitis, microscopic
6. Acute esophagitis, Giemsa stain, high power microscopic
7. Herpes simplex esophagitis, gross
8. Herpes esophatitis, low power microscopic [ENDOSCOPY]
9. Herpes esophatitis, high power microscopic
10. Herpes simplex ulcers, gross
11. Barrett esophagus, microscopic [XRAY]
12. Barrett esophagus, endoscopy
13. Barrett esophagus with dysplasia, microscopic
14. Barrett esophagus with adenocarcinoma, endoscopy
15. Barrett esophagus with adenocarcinoma, gross [CT]
16. Esophageal varices, gross [CT]
17. Esophageal varices, gross [ENDOSCOPY]
18. Esophageal varices, with sclerotherapy, gross
19. Esophageal varices, low power microscopic
20. Esophageal varices, high power microscopic
21. Stomach, scleroderma with fibrosis, Trichrome stain, microscopic [XRAY]
22. Boerhaave syndrome, gross [CT]
23. Paraesophageal hernia, gross [CT]
24. Esophageal carcinoma, gross [ENDOSCOPY] [XRAY]
25. Esophageal squamous cell carcinoma, gross [ENDOSCOPY]
26. Esophageal squamous cell carcinoma, low power microscopic
27. Esophageal squamous cell carcinoma, high power microscopic [CT]

Stomach

28. Stomach, normal, gross [CT][ENDOSCOPY]
29. Stomach, pylorus, normal, gross [ENDOSCOPY]
30. Stomach, fundus, normal, medium power microscopic
31. Acute gastritis, acid ingestion, gross [XRAY]
32. Acute gastritis, gross [CT]
33. Gastropathy with gastric erosions, gross
34. Acute gastritis, microscopic
35. Acute gastric ulcer, benign, gross [XRAY][ENDOSCOPY]
36. Acute gastric stress ulcers, benign, gross
37. Gastric ulcers, endoscopy
38. Gastric ulcer, malignant, gross
39. Acute gastric ulcer, low power microscopic
40. Acute gastric ulcer, high power microscopic [XRAY]
41. Acute gastric ulcer penetrating to artery, low power microscopic
42. Helicobacter pylori in stomach, Methylene blue stain, microscopic
43. Acute duodenal ulcer, gross [XRAY][ENDOSCOPY]
44. Perforated duodenal ulcer, gross
45. Anti-parietal cell autoantibody, immunofluorescence microscopy
46. Gastric adenocarcinoma, gross [XRAY]
47. Gastric adenocarcinoma with ulceration, gross [CT]
48. Gastric adenocarcinoma, linitis plastica type, gross [CT][ENDOSCOPY]
49. Gastric adenocarcinoma with metastases, gross [CT]
50. Gastric adenocarcinoma, low power microscopic
51. Gastric adenocarcinoma, medium power microscopic
52. Gastric adenocarcinoma, high power microscopic [IPX]
53. Gastric adenocarcinoma, signet ring pattern, medium power microscopic
54. Gastric adenocarcinoma, signet ring pattern, high power microscopic
55. Cytokeratin positive gastric adenocarcinoma, immunoperoxidase stain, microscopic
56. Gastrointestinal stromal tumor (GIST), gross
57. Gastrointestinal stromal tumor (GIST), medium power microscopic
58. Foreign bodies, radiograph
59. Angiodysplasia, microscopic and endoscopy [ANGIO]

Small Intestine

60. Normal mesentery, gross
61. Normal lacteals, gross
62. Normal terminal ileum, gross [ENDOSCOPY]
63. Normal small intestinal mucosa, medium power microscopic
64. Small intestine, causes for obstruction, table
65. Adhesions, peritoneum, small intestine, gross [XRAY]
66. Umbilical hernia and sac, gross
67. Hernia sac, low power microscopic
68. Inguinal hernia, external view, gross [CT]
69. Inguinal hernia, incarcerated, gross
70. Small intestinal infarction, gross
71. Cecum, volvulus, gross [XRAY]
72. Small intestine, volvulus, gross
73. Small intestine, intussusception, gross [CT,XRAY]
74. Small intestine, tuberculosis, gross
75. Small intestine, foreign body with stricture, gross [XRAY]
76. Ischemic enteritis, gross
77. Ischemic enteritis, gross [ENDOSCOPY]
78. Ischemic enteritis, low power microscopic
79. Ischemic enteritis, medium power microscopic [ENDOSCOPY]
80. Peritonitis from bowel perforation, gross [CT]
81. Carcinoid tumor of small intestine, gross
82. Carcinoid tumor of small intestine, low power microscopic
83. Carcinoid tumor of small intestine, high power microscopic
84. Lipoma of small intestine, gross
85. Lipoma of small intestine, microscopic
86. Peutz-Jehgers polyps, small intestine and stomach, endoscopy
87. Metastasis to small intestine, gross [CT]
88. Metastases with seeding of serosal surfaces, gross
89. Primary adenocarcinoma, ampulla, microscopic [ENDOSCOPY]
90. Leiomyosarcoma of small intestine, gross
91. Non-Hodgkin lymphoma of small intestine, gross
92. Non-Hodgkin lymphoma of small intestine, medium power microscopic
93. Non-Hodgkin lymphoma of small intestine, high power microscopic
94. Meckel diverticulum, gross
95. Meckel diverticulum, gross
96. Congenital small intestinal duplication, gross
97. Celiac sprue compared to normal small intestine, low power microscopic
98. Celiac sprue, small intestine, high power microscopic
99. Giardia lamblia, small intestine, microscopic
100. Cryptosporidiosis, small intestine, microscopic
101. Aspergillus ulcerations, small intestine, gross

Colon and Appendix

102. Normal colonic views with colonoscopy [CT]
103. Normal colon, gross [CT]
104. Normal colonic mucosa, medium power microscopic
105. Pseudomembranous colitis, gross [CT][ENDOSCOPY]
106. Pseudomembranous enteritis, gross
107. Pseudomembranous colitis, low power microscopic
108. Pseudomembranous colitis, medium power microscopic
109. Typhlitis with perforation, gross
110. Appendix, normal, gross [ENDOSCOPY]
111. Acute appendicitis, gross [CT]
112. Acute appendicitis, gross
113. Acute appendicitis, gross [CT]
114. Acute appendicitis, low power microscopic
115. Acute appendicitis, medium power microscopic
116. Acute appendicitis, high power microscopic
117. Colon, hyperplastic polyp, endoscopy
118. Colon, adenomatous polyp (tubular adenoma), gross [XRAY][ENDOSCOPY]
119. Colon, adenomatous polyp (tubular adenoma), low power microscopic [XRAY][ENDOSCOPY]
120. Colon, adenomatous polyp on long stalk, gross [XRAY][ENDOSCOPY]
121. Colon, familial adenomatous polyposis, gross
122. Colon, familial adenomatous polyposis, gross
123. Colon, familial adenomatous polyposis (Plenk-Gardner syndrome), gross
124. Colon, hereditary non-polyposis colon carcinoma (HNPCC) syndrome, gross
125. Colon, adenomatous polyp (tubular adenoma) compared to normal mucosa, medium power microscopic
126. Colon, villous adenoma, composite gross [XRAY][ENDOSCOPY]
127. Colon, villous adenoma, composite low power microscopic
128. Colon, adenocarcinoma, gross [XRAY][ENDOSCOPY]
129. Colon, descending, adenocarcinoma, gross [MRI][ENDOSCOPY]
130. Colon, adenocarcinoma, gross [XRAY][ENDOSCOPY]
131. Colon, adenocarcinoma arising in villous adenoma, gross [XRAY]
132. Colon, adenocarcinoma, low power microscopic
133. Colon, adenocarcinoma, medium power microscopic
134. Colon, adenocarcinoma, medium power microscopic
135. Colon, adenocarcinoma, high power microscopic [IPX]
136. Melanosis coli, microscopic
137. Appendix epiploica, peritoneal loose body, gross
138. Colon, fecal impaction, gross [XRAY]
139. Appendix, mucocele, gross
140. Sigmoid colon, diverticulosis, gross [XRAY]
141. Colon, diverticulosis, gross [XRAY]
142. Colon, cut surface, diverticulosis, gross [XRAY][ENDOSCOPY]
143. Colon, cut surface, diverticulosis, gross [CT]
144. Colon, diverticulosis, low power microscopic
145. Colon, diverticulitis, gross [XRAY]
146. Colon, diverticulitis with perforation, gross [XRAY, CT]
147. Colon, diverticulitis with perforation, gross [CT]
148. Prolapsed true hemorrhoids, gross [ENDOSCOPY]

Inflammatory Bowel Disease

149. Crohn disease, terminal ileum, gross [XRAY][ENDOSCOPY]
150. Crohn disease, terminal ileum, gross [XRAY]
151. Crohn disease, colon, low power microscopic [XRAY]
152. Crohn disease, colon, low power microscopic [XRAY]
153. Crohn disease, small intestine, medium power microscopic [XRAY,CT]
154. Chronic ulcerative colitis, gross [XRAY]
155. Chronic ulcerative colitis, gross
156. Chronic ulcerative colitis, gross [XRAY][ENDOSCOPY]
157. Chronic ulcerative colitis, gross [ENDOSCOPY]
158. Chronic ulcerative colitis, megacolon, gross
159. Chronic ulcerative colitis, low power microscopic
160. Chronic ulcerative colitis, high power microscopic
161. Chronic ulcerative colitis with crypt abscesses, medium power microscopic
162. Chronic ulcerative colitis with crypt abscesses, high power microscopic
163. Chronic ulcerative colitis with dysplasia, medium power microscopic