Toxicities and therapeutic effect of 5-fluorouracil controlled release implant on tumor-bearing rats

Table 3 Changes of extraction of Evan’s blue from small intestine (μg·g^-1)

Time (weeks)	Group A	Group B	Group C
0	0.860 ± 0.051	0.840 ± 0.045	0.870 ± 0.035
1	0.903 ± 0.045	0.980 ± 0.145	0.847 ± 0.083
2	0.797 ± 0.086	1.123 ± 0.172	1.243 ± 0.169a
3	0.880 ± 0.240	1.273 ± 0.231	0.813 ± 0.081b
4	0.917 ± 0.349	1.275 ± 0.230	0.823 ± 0.067b
5	0.793 ± 0.100	1.320 ± 0.110a	0.863 ± 0.115b
6	0.993 ± 0.276	1.427 ± 0.227	0.813 ± 0.099b
7	0.890 ± 0.226	1.010 ± 0.014	0.923 ± 0.250
8	0.873 ± 0.116	-	0.853 ± 0.131
Mean	0.881 ± 0.183	1.253 ± 0.323a	0.898 ± 0.179b

^aP < 0.05 vs group A;

^bP < 0.05 vs group B.