meiosis

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

这些发现为研究减以及有丝和减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.

在有丝及减的前期存在于染上的小念珠状的着深的结构。

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

在萌发期，接合孢子经历减形成单倍细胞产生新的植物。

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

花粉母细胞行减，细胞质属同时型，产生小孢子四，为四面形。

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：发生在第一次减后期，染交叉向二价染臂的末端移动的过程。

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

并对减这一遗传现象进行了重新认识，提出紫菜减可能发生在壳孢子形成至壳孢子萌发的第一次细胞时期。

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,它们各自经减后,产生四个单倍的小孢子。

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.

小孢子母细胞减胞质为同时型,产生正四面型四。