Fig. 1From: Uncovering early transcriptional regulation during adventitious root formation in Medicago sativaPhenotypes of four stages of adventitious root generation in alfalfa cuttings. a the stem cutting isolated from the mature plant (C stage); b the initial cell reprogramming (Y stage). c primordium formation at the base of the stem cutting; Stage (P stage); d initiation of ARs and white bulges formation (S stage)Back to article page