有丝分裂器 meaning in English

mitotic apparatus
mitotic spindle

Only by over 41 , the spindles were destroyed completely
在41 、 42水温处理2min的被激活卵，有丝分裂器完全被破坏。
When the activated eggs were treated by the heat shock at 40 for 2min , the spindle was partly destroyed
在40水温处理2min的被激活卵，有丝分裂器部分被破坏，但这种破坏是不完全的。
After the heat shocking was released , the spindles reformed in about 72 . 8 % of the observed activated eggs and did not in the others
观察解除热休克后被处理卵子纺锤体恢复情况，发现有72 . 8的激活卵在解除休克后6min内恢复有丝分裂器， 27 . 2的卵子内未出现纺锤丝和纺锤体。
Results showed that the treatment is invalid by the heat shocking below 39 for 2 min , because no spindles of the activated eggs were destroyed by these treatments
切片分析的结果表明在39以下的水温处理2min的被激活卵，有丝分裂器完全不被破坏，说明39以下水温对草鱼卵的热休克处理是无效的。