根据对双子叶模式植物拟南芥、金鱼草和矮牵牛遗传突变体的研究，提出了花发育的ABCDE模型。

Studies on several floral homeotic mutants in dicots, mainly in Arabidopsis, Snapdragan and Petunia, established the ABCDE model for the determination of floral organ identities.

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遗传分析表明该突变体受一对隐性单基因控制。

Genetic analysis indicated that the mutant phenotype was controlled by a single recessive gene.

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在西南大学家蚕基因库中保存有600多种重要的突变体，许多与生产、遗传育种和重要的基因功能相关。

There are more than 600 silk worm mutations breeds in the gene pool bank of the Southweast University, which contains many traits concerning to production, genetical breeding and vital function.

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