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Pronunciation varies by accent · noun
(botany, biochemistry) A class of plant growth substance (often called phytohormones or plant hormones) which play an essential role in coordination of many growth and behavioral processes in the plant life cycle..
In Arabidopsis roots, cold stress may reduce shootward auxin transport and alter the intracellular auxin gradient.
SE onset depends on a complex network of interactions among plant growth regulators, mainly auxins and cytokinins, during the proembryogenic early stages, and ethylene and gibberellic and abscisic acids later in the development of somatic embryos.
Use auxin when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Auxin means (botany, biochemistry) A class of plant growth substance (often called phytohormones or plant hormones) which play an essential role in coordination of many growth and behavioral processes in the plant life cycle..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
In Arabidopsis roots, cold stress may reduce shootward auxin transport and alter the intracellular auxin gradient.
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