生殖核

例句：

1. 1. The scientists have discovered a new way to manipulate the reproductive cells.
   科学家们发现了一种新方法来操纵生殖细胞。
2. 2. The study of reproductive cells is crucial for understanding human reproduction.
   研究生殖细胞对于理解人类生殖至关重要。
3. 3. The researchers found that the reproductive cells play a vital role in the development of embryos.
   研究人员发现，生殖细胞在胚胎发育中起着至关重要的作用。