At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.

四时期还出现二、三、含微核异常四。

Diplotene In MEIOSIS, the stage in late PROPHASE I when the pairs of chromatids begin to separate from the tetrad formed by the association of homologous chromosomes.

在减数第次裂前期中靠后阶段。

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.

小孢子母细胞减数裂胞质裂为同时型,产生正四面型四。

At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.

此时每条染色由对染色单构成，这两条联合染色称为四。

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

花粉母细胞行减数裂，细胞质裂属同时型，产生小孢子四，为四面形。