1、The micronuclei were not observed in tetrad stage.
四分體階段無微核出現(xiàn)。

2、In tetrad stage, the structures of tapetal cells begin to dissociate.
四分體時(shí)期，絨氈層細(xì)胞內(nèi)部結(jié)構(gòu)開始解體。

3、Micronuclei were observed in the tetrad stage.
四分體階段有微核。

4、The characteristics of tetrad was that the nucleus and Golgi bodies being in the active state.
四分孢子的顯著特征是細(xì)胞核和高爾基體呈活躍狀態(tài)。

5、Megaspore tetrad is linear. The chalazal megaspore develops into an embryo sac of Polygonum type.
大孢子四分體為線形，合點(diǎn)端功能大孢子發(fā)育成為蓼型胚囊。

6、Microspore abortion occurred after the tetrad formation.
小孢子敗育發(fā)生在四分體形成以后。

7、Microtubule bundles in the tetrad cell radiated from the nucleus.
在細(xì)胞質(zhì)存在一個(gè)疏松的微管束網(wǎng)絡(luò)。

8、At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.
四分體時(shí)期出現(xiàn)二分體、三分體、含微核的異常四分體及多分體。

9、This phenomenon occurs in the early tetrad stage.
這個(gè)現(xiàn)象在早期四分體階段出現(xiàn)。

10、Abnormal development was observed at tetrad and mature embryo sac.
在四分體和成熟胚囊時(shí)期觀察到了異常發(fā)育現(xiàn)象。

tetrad翻譯

n. 四元組, 四個(gè)一組, 四分染色體【計(jì)】 四位組【醫(yī)】 四分體(染色體); 四裂體(細(xì)菌); 四聯(lián)癥; 四價(jià)元素 詳情