initial cell

例句：

1. 1.The initial cell of a virus is the part that contains the genetic material.
   病毒的初始细胞是包含遗传物质的部分。
2. 2. The initial cell of a plant is the first cell to divide and grow.
   植物的初始细胞是分裂和生长的第一个细胞。
3. 3. The initial cell of a bacteria is the smallest unit of life.
   细菌的初始细胞是生命的基本单位。