Table 3.

Effect of different formulations on spleen index on U.V.-B-induced psoriasis in rats.

Sr. no.	Treatment (topical)	% spleen index Mean ± SEM
(1)	Positive control	0.4833 ± 0.03
(2)	Standard	0.3550 ± 0.02**
(3)	Test 1	0.4033 ± 0.03
(4)	Test 2	0.3533 ± 0.02**
(5)	Test 3	0.3880 ± 0.02*
(6)	Cream base	0.4383 ± 0.01
(7)	Extract	0.3750 ± 0.01**

Notes. Each value represents Mean ± SEM, n = 6, *P < 0.05; **P < 0.01 compared to Positive control group. One-way ANOVA followed by Dunnett's test.