|Table 3: Tail immersion method: effects of methanolic extract of Nyctanthes arbor-tristis stem barks and morphine on pain induced tail immersion method.|
| Data are expressed as Mean ± SEM, animals in each group. One-way ANOVA was carried out using Turkey’s multiple comparison tests. Comparisons were made between: |
a: Control versus Standard, MENA250, and MENA500.
b: Standard versus MENA250 and MENA500.
c: MENA250 versus MENA500.
Symbols represent statistical significance: *, #, @, ns: nonsignificant.