Auxin is a plant hormone growth regulator. References: Dong J, Huang H. Auxin polar transport flanking incipient primordium initiates leaf adaxial-abaxial polarity patterning. J Integr Plant Biol. 2018 Feb 6. doi: 10.1111/jipb.12640. [Epub ahead of print] Review. PubMed PMID: 29405646.

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CAS：87-51-4