Apical dominance

apical dominance Concentration of growth at the tip of a plant shoot. Where a terminal bud partially inhibits axillary bud growth. It is thought to be caused by the apical bud producing a great deal of IAA (auxin), which is transported from the apical bud to the sur­rounding area and causes lateral buds to stay dormant.

Apical dominance

An antisense molecule is the noncoding strand in double-stranded DNA. The antisense strand serves as the template for mRNA synthesis. (Courtesy of Darryl Leja, NHGRI, National Institutes of Health)

 

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