n.前期，初期，（细胞分裂）早期

During prophase of mitosis, the chromosomes condense and become visible under a microscope.
在有丝分裂的前期，染色体收缩并能够在显微镜下看到。
The process of cell division begins with prophase, where the nuclear envelope starts to break down.
细胞分裂始于前期，此时核膜开始解体。
In meiosis I, prophase is marked by the pairing of homologous chromosomes.
减数第一次分裂的前期，同源染色体开始配对。
Scientists observe the formation of the mitotic spindle during metaphase-anaphase transition, preceding prophase.
科学家们在前期前的中期-后期转换期间观察到纺锤体的形成。
Prophase is a crucial stage in the cell cycle when genetic material replication is complete.
前期是细胞周期中基因物质复制完成的关键阶段。
Cells enter prophase after replicating their DNA during interphase, preparing for cell division.
细胞在间期复制DNA后进入前期，为细胞分裂做准备。
In plants, prophase I of meiosis involves a series of complex events leading to chromosome recombination.
在植物中，减数第一次分裂的前期包括一系列导致染色体重组的复杂事件。
Scientists can analyze the behavior of chromosomes during prophase using high-resolution imaging techniques.
科学家可以利用高分辨率成像技术研究前期染色体的行为。
During prophase, the centromeres of sister chromatids separate, ready to be pulled apart by the spindle fibers.
前期时，姐妹染色单体的着丝粒分离，准备被纺锤丝拉扯开来。
Abnormalities in prophase can lead to chromosomal disorders, as seen in some genetic diseases.
前期的异常可能导致染色体疾病，如某些遗传病。