English: A diagram illustrating the ABC model. Class A genes affect sepals and petals, class B genes affect petals and stamens, class C genes affect stamens and carpels. In two specific whorls of the floral meristem, each class of organ identity genes is switched on.
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Student work dedicated to Wikipedia
Author
Laura Aškelovičiūtė
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File:ABC flower developement.svg is a vector version of this file. It should be used in place of this JPG file when not inferior.
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