premetaphase

例句：

1. 1. During the mitosis process, cells enter a state of premetaphase.
   在有丝分裂过程中，细胞进入前中期状态。
2. 2. The researchers found that the premetaphase stage was crucial for cell division.
   研究人员发现，前中期阶段对于细胞分裂至关重要。
3. 3. The scientists observed the progression from prophase to metaphase during their experiment.
   科学家们在实验中观察到从prophase到metaphase的进展过程。