Definition of "heteroauxin" []

• A growth promoting hormone, 3-indoleacetic acid, occurring in some plants. (noun)

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• "Dr. Link had found a plant hormone called heteroauxin, previously found elsewhere, in the nodules of red kidney beans."
• "Dr. Link succeeded in inducing galls by application of heteroauxin, keeping the bacterium away from the scene of operation."
• "Activation genetic influence natural mutagens heteroauxin"