Please help us improve the quality of example sentences! Edit on Github

四分体阶段有微核。Micronuclei were observed in the tetrad stage.

这个现象在早期四分体阶段出现。This phenomenon occurs in the early tetrad stage.

Other words in sentence

四分体阶段无微核出现。The micronuclei were not observed in tetrad stage.

配合物稳定性呈“四分组效应”。Stability of the complexes shows the "Tetrad effect".

小孢子败育发生在四分体形成以后。Microspore abortion occurred after the tetrad formation.

在细胞质存在一个疏松的微管束网络。Microtubule bundles in the tetrad cell radiated from the nucleus.

在四分体和成熟胚囊时期观察到了异常发育现象。Abnormal development was observed at tetrad and mature embryo sac.

Other words in sentence

大孢子母细胞减数分裂产生直线形大孢子四分体。The megaspore mother cell meiosis to form a linear megaspore tetrad.

孢子母细胞减数分裂形成四分孢子,进入四分体时期。The sporocytes form tetraspores by meiosis and enter the tetrad phase.

四分体时期出现二分体、三分体、含微核的异常四分体及多分体。At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.

四分体阶段有微核和不同类型的四分孢子群。There were micronuclei and tetraspores of various types in the tetrad stage.

四分体线行排列,合点端的大孢子发育为蓼型胚囊。The chalazal megaspore of a linear tetrad develops into a polygonum type sac.

Other words in sentence

通过四分体分析发现一些杂种有两种互补基因系。The tetrad analysis of some hybrids led the discovery of two complementary genes systems.

胞质分裂为同时型,四分体中小孢子排列呈正四面体形。Cytokinesis was simultaneous and the arrangement of microspores in the tetrad was tetrahedral.

四分孢子的显著特征是细胞核和高尔基体呈活跃状态。The characteristics of tetrad was that the nucleus and Golgi bodies being in the active state.

小孢子孢原为多细胞,小孢子母细胞减数分裂产生四面体型的小孢子四分体。The tapetum begins to vary at the stage of tetrad with the cytoplasm moving into the anther cell.

利用标架场得到有挠时空的旋时场方程。Using tetrad field get spinor field equations of unified gravity and electromagnetic field with space-time torsion.

Other words in sentence

此时每条染色体由一对染色单体构成,这两条联合的染色体称为四分体。At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.

小孢子四分体为四面体型排列,成熟花粉有2-细胞和3-细胞型2种。The microspores are arranged in a tetrahedral tetrad. The mature pollen grains are of the 2-celled and 3-celled types.

导致小孢子败育的原因与四分体胼胝质壁不适时解体和绒毡层细胞发育异常、延迟解体有关。The abnormality of tetrad callose wall degradation and tapetum development was associated with the abortion of microspore.