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    Did you mean Indole-3-acetic acid?
    GlossaryIndole-3-acetic acid

    naturally occurring plant hormone regulating growth and development

    Indole-3-acetic acid (IAA) is a naturally occurring plant hormone in the auxin family, which plays a crucial role in the regulation of plant growth and development. It influences cell elongation, root formation, and responses to light and gravity, making it essential for processes like phototropism and gravitropism.

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