激动素原来被表明抑制胚状体的形成。
Kinetin was later shown to be inhibitory for embryoid formation.
形成完全正常的两极胚状体。
次级胚状体的形成又影响了体细胞胚的成苗数。
The formation of the second embryoids influences on the number of the formation shoot.
在悬浮培养条件下，杨树细胞先形成细胞团，再由一些胚性细胞团发育形成一个或几个胚状体。
Under the condition of suspension culture, cell cluster were formed first, and then one or several embryoids were induced from embryogenic cultures.
形成完全正常的两极 胚状体 。
培养条件对胚状体的形成是很重要的。
结果表明：基因型影响着小孢子胚状体的再生苗形成；
The results are as follows: The genotype affect plantlet regeneration of microspore embryoids;
结果表明：基因型影响着小孢子胚状体的再生苗形成；
The results are as follows: The genotype affect plantlet regeneration of microspore embryoids;
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