Fig. 4From: Regulation of endogenous hormone and miRNA in leaves of alfalfa (Medicago sativa L.) seedlings under drought stress by endogenous nitric oxideIdentification of conserved miRNA and unknown miRNA in alfalfa leaves. A miRNAs were known in 4 samples, B Identification of unknown miRNAs in 4 samples, C Known miRNA with high expression, and D Highly expressed miRNAs in unknown miRNAsBack to article page