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. Author manuscript; available in PMC: 2019 Aug 5.
Published in final edited form as: Steroids. 2019 Jan 25;144:8–14. doi: 10.1016/j.steroids.2019.01.005

Figure 2:

Figure 2:

Percentage of total estrogen (sum of 15 estrogens/estrogen metabolites) in each of the metabolic pathway groups at median 17.7 weeks gestation. The proportions for the parent estrogens, 2-hydroxylation pathway (2-path), 4-hydroxylation pathway (4-path), and 16-hydroxylation pathway (16-path) estrogen metabolites sum to 100%.