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. 2019 Nov 13;105(3):754–768. doi: 10.1210/clinem/dgz196

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© Endocrine Society 2019.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 5. — Serum concentrations of estradiol (E2) and estrone (E1) in prepubertal girls, Tanner stage B1 before and after 7 years of age, in total n = 178. Please note the different y-axes.