核现象 nuclear phenomenon
- 然而,大约25%的病例显示恶性特征诸如明显核多型现象(比如此例)、核分裂活性或者坏死。
However, about 25% of cases exhibit frank malignant features of prominent nuclear pleomorphism (as in this case), mitotic activity or necrosis. - 核配:同一个细胞中两个核之间的融合现象称为核配,核配发生在两个配子结合成合子的过程中。
Karyogamy The fusion of two nuclei that exist within a common cytoplasm, as occurs in the formation of the zygote from two gametes. - 作者在麦类远缘杂种的减数分裂过程中发现,在减数分裂Ⅰ的前期和小孢子时期均存在核穿壁的现象,并对各种状态下的穿壁现象进行了详细的观察研究。
In the course of present investigation in interspecific hybrid of Tritical crops, cytomixis mas observed at microspore stage, the present investigation deals with detailed analysis of this phenomenon at different conditions.
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