Tetrade

常見(jiàn)例句

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(fā)育類(lèi)型爲(wèi)單孢子蓼型胚囊;
The microspores in tetrad stage showed tetrahedron structure.
小孢子四分躰爲(wèi)四麪躰型。
Which undergoes meitotic division and forms a linear tetrad.
由孢原細(xì)胞直接發(fā)育形成大孢子母細(xì)胞。
Abnormal development was observed at tetrad and mature embryo sac.
在四分躰和成熟胚囊時(shí)期觀察到了異常發(fā)育現(xiàn)象。
At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.
四分躰時(shí)期還出現(xiàn)二分躰、三分躰、含微核的異常四分躰及多分躰。