The results showed that the callus initiation and plant regeneration were related to endogenous hormones of mature rice embryo and its derived callus.

结果表明，愈伤组织诱导率和植株再生与水稻的成熟胚及其愈伤组织的内源激素含量有关。

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The rice embryo development was investigated by paraffin section, and the results indicated that cell and tissue differentiation was interfered during embryo development.

通过石蜡切片观察了转基因水稻幼胚的发育情况，结果表明细胞和组织的分化在胚的发育过程中被阻断了。

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Many embryogenic calli were produced by subculture of calli induced from mature embryo of rice.

从水稻成熟胚诱导出的愈伤组织经继代培养后可以产生大量的胚性愈伤组织。

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