In females, synthesis of estrogens starts in theca interna cells in the ovary, by the synthesis of androstenedione from cholesterol.
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。
The article analyses and discusses the source, specific property of methanol, and related technical issues of methanol interna…
本文对甲醇燃料的来源和主要特性以及甲醇内燃机的有关技术问题作了分析与探讨。
Stimulation is delivered to one of two regions in the brain known as the subthalamic nucleus or the globus pallidus interna to influence nerve cell activity in these regions.
刺激被传到丘脑底核或内苍白球的其中一个区域来影响这些区域的神经细胞的活动。
The results revealed a closed return circuit composed of arteriae maxillaries externa, arteriae maxillris interna, vein maxillaris externa and vein maxillaris interna in mandibular region.
结果发现，在下颌区域，颌外动脉、颌内动脉、颌外静脉和颌内静脉形成闭合的循环回路。
The results revealed a closed return circuit composed of arteriae maxillaries externa, arteriae maxillris interna, vein maxillaris externa and vein maxillaris interna in mandibular region.
结果发现，在下颌区域，颌外动脉、颌内动脉、颌外静脉和颌内静脉形成闭合的循环回路。
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