例句 /

Chiasmata are seen during this stage, and by the end of diakinesis the nucleoli and nuclear membrane have disappeared.

Chiasmata are seen during this stage, and by the end of diakinesis the nucleoli and nuclear membrane have disappeared.

在这个时期可以看见交叉,在终变期末细胞核中的核仁,核膜消失。