From: Inflammatory bowel disease (IBD) in horses: a retrospective study exploring the value of different diagnostic approaches
OGTT > 85% (normal)
OGTT < 85% (abnormal)
Duodenum
Rectum
Normal
1
4
Granulomatous enteritis
0
Eosinophilic enteritis
9
2
13
Lymphocytic plasmacytic enteritis or proctitis
5
15
11
21
Neutrophilic inflammation