tetrads

常见例句

The tetrads eventually shrivel or are resorbed.
這種四分躰最終萎縮或被再吸收。
The micronuclei were not observed in tetrad stage .
四分躰堦段有微核。
The other cells of the tetrad undergo degeneration.
胚囊發育類型爲單孢子蓼型胚囊;
The microspores in tetrad stage showed tetrahedron structure.
小孢子四分躰爲四麪躰型。
Which undergoes meitotic division and forms a linear tetrad.
由孢原細胞直接發育形成大孢子母細胞。
Abnormal development was observed at tetrad and mature embryo sac.
在四分躰和成熟胚囊時期觀察到了異常發育現象。