Research Article

An Uncommon Plant Growth Regulator, Diethyl Aminoethyl Hexanoate, Is Highly Effective in Tissue Cultures of the Important Medicinal Plant Purple Coneflower (Echinacea purpurea L.)

Figure 9

Comparison of the effects of DA-6 on the growth of hexaploid buds. Photographs from left to right: 0, 0.08, 0.16, and 0.32 mg/L DA-6.
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