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1.The corpus luteum plays a crucial role in the regulation of hormone levels during pregnancy.
黄体在孕期调节激素水平中起着关键作用。
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2. The study focused on the corpus luteum's ability to produce progesterone, which is essential for maintaining pregnancy.
该研究专注于黄体产生孕酮的能力，这是维持怀孕所必需的。
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3. After giving birth, the corpus luteum gradually dissolves and disappears, allowing the body to return toits normal state.
分娩后，黄体逐渐溶解并消失，使身体恢复正常状态。