tetrads

常见例句

The tetrads eventually shrivel or are resorbed.
这种四分体最终萎缩或被再吸收。
The micronuclei were not observed in tetrad stage .
四分体阶段有微核。
The other cells of the tetrad undergo degeneration.
胚囊发育类型为单孢子蓼型胚囊;
The microspores in tetrad stage showed tetrahedron structure.
小孢子四分体为四面体型。
Which undergoes meitotic division and forms a linear tetrad.
由孢原细胞直接发育形成大孢子母细胞。
Abnormal development was observed at tetrad and mature embryo sac.
在四分体和成熟胚囊时期观察到了异常发育现象。