Research Paper Advance Articles pp 24357—24370

A forced swim-based rat model of premenstrual depression: effects of hormonal changes and drug intervention

Figure 7. Estrogen (E2) and progesterone (P) levels in serum. (A) E2 levels in serum. (B) P levels in serum. FLX, fluoxetine. **p<0.01 compared to the control group, ##p<0.01 compared to the model group (n=8 in each group; one-way ANOVA followed by post-hoc Tukey’s multiple comparisons test).