Prostaglandin E2 secreted from feline adipose tissue-derived mesenchymal stem cells alleviate DSS-induced colitis by increasing regulatory T cells in mice

Table 2 Histological colitis severity

Parameters	Changes	Scores
Tissue inflammation	none	0
	inflammatory cells in the lamina propria	1
	inflammatory cells extending into the submucosa	2
	inflammatory cells infiltrate Transmural extension	3
Tissue damage	None	0
	Discrete lymphoepithelial lesions	1
	Mucosal erosions	2
	Discrete deeper structures of the bowel wall	3

ISSN: 1746-6148