Fig. 2From: One-step generation of composite soybean plants with transgenic roots by Agrobacterium rhizogenes-mediated transformationThe effects of seedling age on transformation efficiency at 20 dpi. A: Hairy roots from 5-day-old (a), 7-day-old (b) and 9-day-old (c) old seedlings, respectively. Arrow indicates ALRs. Bars = 1 cm. B: Comparison of total numbers of ALRs, total roots and transgenic roots from different age seedlingsBack to article page