在雌性中，通过从胆固醇中合成雄烯二酮，开始在卵巢的间膜细胞中合成雌激素。
In females, synthesis of estrogens starts in theca interna cells in the ovary, by the synthesis of androstenedione from cholesterol.
只要可能，就要设法禁戒包含在激素取代疗法中的合成雌激素，特别是那些源于马尿的雌激素。
If at all possible, try to abstain from synthetic estrogens contain in some hormone replacement therapies, especially those which are derived from the urine of horses.
研究的对象是最通常使用的激素替代药物Prempro。 这是一种含有从马尿中提取的雌激素和一种合成激素黄体酮的药物。
The treatment studied was the most commonly prescribed hormone replacement pill, Prempro, which contains estrogens from horse urine and a synthetic relative of the hormone progesterone.
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