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. 2022 Jan 23;15:14. doi: 10.1186/s13048-022-00945-x

Fig. 1.

Fig. 1

Serum concentration of estradiol, progesterone, FSH, and LH in mice in different groups. Data are expressed as Mean ± SE. There are 8 mice in each group (n = 8). a: Significant data in comparison to the control (p < 0.05), b: Significant data compared to the nicotine-treated group (p < 0.05)