Otherwise, the chromosomemorphology involving Haynaldia chromatin was observed at preleptotene I, and the frequencies of chromatin nucleus at tetrad stage and at microspore stage were investigated.
此外，观察了前期I的簇毛麦染色体形态，统计了四分体和小孢子中小麦和簇毛麦染色质微核频率。
2
Objective: This study is designed to find an effective method of observing the morphology of meiotic spindle and chromosome in mature oocytes, taking the mouse as a model.
前言：目的以小鼠为研究模型，探索观察成熟卵母细胞纺缍体和染色体的方法。
3
The chromosome number, morphology and G-banded pattern all are similar to the domestic pigs reported previously;