![File:Estrogen, progesterone, testosterone, and SHBG levels during pregnancy in women.png - Wikipedia File:Estrogen, progesterone, testosterone, and SHBG levels during pregnancy in women.png - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/8/83/Estrogen%2C_progesterone%2C_testosterone%2C_and_SHBG_levels_during_pregnancy_in_women.png)
File:Estrogen, progesterone, testosterone, and SHBG levels during pregnancy in women.png - Wikipedia
![Estrogen and progesterone levels during pregnancy and after parturition. | Download Scientific Diagram Estrogen and progesterone levels during pregnancy and after parturition. | Download Scientific Diagram](https://www.researchgate.net/publication/318896767/figure/fig4/AS:614066292805649@1523416221499/Estrogen-and-progesterone-levels-during-pregnancy-and-after-parturition.png)
Estrogen and progesterone levels during pregnancy and after parturition. | Download Scientific Diagram
![Characterisation of serum progesterone and progesterone-induced blocking factor (PIBF) levels across trimesters in healthy pregnant women | Scientific Reports Characterisation of serum progesterone and progesterone-induced blocking factor (PIBF) levels across trimesters in healthy pregnant women | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-020-59452-y/MediaObjects/41598_2020_59452_Fig1_HTML.png)
Characterisation of serum progesterone and progesterone-induced blocking factor (PIBF) levels across trimesters in healthy pregnant women | Scientific Reports
![PDF] Correlation of cervical progesterone levels to plasma progesterone levels in normal pregnancy and preterm labor: A cross-sectional study | Semantic Scholar PDF] Correlation of cervical progesterone levels to plasma progesterone levels in normal pregnancy and preterm labor: A cross-sectional study | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a9d292d28b01d0b37ff497cf964c0ad2762931e1/4-Table1-1.png)