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

体时期还出现二体、三体、含微核的异体及多体。

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

花粉行减数裂，质裂属同时型，产生小孢子体，为面体形。

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.

在减数第一次裂的前期中的靠后的一个阶段。

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.

小孢子减数裂质裂为同时型,产生正面体型体。