- 1. 目的：研究小鼠受精卵冷冻解冻后的发育效果。
- Objective: To study the preservation and development of mouse zygotes after being frozen and thawed.
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- 2. 另外有一组第一个品种的未改变的受精卵，作为参照组。
- A group of the first strain, left unmodified, was employed as a control.
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- 3. 生命在受精卵的时候就已经开始分雄雌了(剩下的我就不是很清楚了)。
- The life begins with gender upon fertilization. But I am afraid that is...
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- 4. 生命在受精卵的时候就已经开始分雄雌了(剩下的我就不是很清楚了)。
- The life begins with gender upon fertilization. But I am afraid that is...
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