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 .
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。
abcde