减数分裂

These findings provide insights into the evolution of meiosis and kinetochore regulation during mitosis and meiosis.

这些发现为研究数分以有丝分和数分中动粒调节的演变提供了基础。

Chromomere A small beadlike deeply staining structure seen in chromosomes during prophase of mitosis and meiosis.

在有丝分数分的前期存在于染色体上的小念珠状的着色深的结构。

On germination, the zygospore undergoes meiosis to produce haploid cells that give rise to a new thallus.

在萌发期，接合孢子经历数分形成单倍体细胞再产新的植物体。

Pollen mother cells undergo meioses through simultaneous cytokinesis and give rise to tetrads of microspores, which are tetrahedrally arranged.

花粉母细胞数分，细胞质分属同时型，产小孢子四分体，为四面体形。

It is speculated that meiosis occurs during the time period from these formation of the conchospore to the first cell division of it.

并对数分这一遗传现了重新认识，提出紫菜数分可能发在壳孢子形成至壳孢子萌发的第一次细胞分时期。

The possible effect of chromosome 9 inversion on meiotic chromosome segregation was investigated by FISH, which showed an increased incidence of diploidy.

应用原位杂交技术研究了9号染色体倒位对数分时的染色体分离可能造成的影响，结果显示二倍体发病率增加了。

There are a lot of sporule mother cells in every sporangium, they are respective via meiosis hind, produce the sporule of 4 monoploid.

每个孢子囊中有许多小孢子母细胞,它们各自经数分后,产四个单倍体的小孢子。

Terminalization The movement of chiasmata to the end of the bivalent arms, a process that may occur during late prophase I of meiosis.

交叉)移端：发在第一次数分后期，染色体交叉向二价体染色体臂的末端移动的过程。

Ubisch bodies and lipid bodies are found in the glandular tapetums. In meiosis of microsporocyte, cytokinesisis is a simultaneous type, which produces an isobilateral tetrad.

小孢子母细胞数分胞质分为同时型,产正四面体型四分体。

Compensatory hypertrophy is a different, temporary growth response in which residual tissue increases in mass and cell number: cells undergo mitosis but do not dedifferentiate.

代偿式肥大是一个不同的，暂时的长应答过程，残余组织在体积和细胞数量上增加：细胞经历了数分，但没有去分化过程。