common initial cell

例句：

1. 1. Common initial cells are the first cells to divide in a developing organism.
   共同的起始细胞是发育中的生物体中最早分裂的细胞。
2. 2.The study of common initial cells is essential for understanding the development of multicellular organisms.
   研究共同的起始细胞对于理解多细胞生物的发展至关重要。
3. 3. In this experiment, we focused on the common initial cells that differentiate into muscle fibers.
   在这个实验中，我们关注的是那些分化成肌肉纤维的共同起始细胞。