The endometrium prepares to receive a fertilized egg by thickening and producing secretions.
子宫内膜增厚和制造分泌物是为孕卵着床而准备.
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It prepares the lining of the uterus for the possible implantation of a fertilized egg.
子宫为可能的受精卵植入准备好内膜层.
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Objective To explore the role of leptin and leptin receptor in the fertilized egg implantation.
目的探讨瘦素和瘦素受体系统在孕卵着床和种植过程中的作用.
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The twins are developed from a single fertilized egg which then splits into two.
双胞胎是由一颗受精的卵子分裂成两个而形成的.
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Monozygotic twins , on the other hand , arise from the same fertilized egg.
同卵双生子则是由同一个受精卵发育而成的.
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Identical twins form when a single fertilized egg in the mother's body divides into two embryos.
当母体内的受精卵分裂成两个胚胎时,就形成了同卵双胞胎.
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Pregnancy begins when the fertilized egg is implanted in the wall of the uterus.
当受精卵植入子宫壁时，妊娠就开始了。
《柯林斯高阶英汉双解学习词典》
In human reproduction, one female egg is usually fertilized by one sperm.
在人体生殖过程中, 一个精子使一个卵子受精.
《简明英汉词典》
In human reproduction,one female egg is usually fertilized by one spunk.
在人体生殖过程中，一个精子使一个卵子受精。
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首次报导了应用激光辐照锦鲫受精卵产生的生物效应研究。
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