A new chronic ulcerative colitis model produced by combined methods in rats

Table 1 Changes of CD₄⁺CD₂₉⁺ in ulcerative colitis models (%, x^-± s)

Group	n	Prior to set up of model	1 week after set up of model
A	20	5.01 ± 2.01	11.17 ± 2.18b
B	20	4.95 ± 1.87	10.98 ± 2.87b
C	20	4.93 ± 1.96	5.06 ± 2.03
D	20	4.76 ± 1.56	4.91 ± 1.93

^bP < 0.01 vs prior to set up of model.