mitosis prophase的用法和樣例：
例句
- In early prophase of mitosis and later prophase of meiosis, the chromosomes split lengthwise into two identical chromatids held together by the CENTROMERE.
在有絲分裂前期的開始以及減數分裂前期的結尾，染色體通過著絲點形成兩個完全相同的染色單體。 - At the beginning of prophase the chromosomes each consist of two highly condensed chromatids attached to each other at a centromere.
分裂前期，高度濃縮的兩個染色單體通過著絲粒連接在一起。
