During diakinesis the sister chromatids of homologouspairs of chromosomes complete their separation and the chromosomes coil tightly shortening and thickening.
在终变期配对的同源染色体中的姐妹染色单体完成分离，染色体变成紧密凝集的状态，缩至最小长度。
2
In diplotene the pairs of chromatids begin to separate from the tetrad formed by the association of homologous chromosomes.