Fig. 2From: Characterization of MicroRNA expression profiles in the ovarian tissue of goats during the sexual maturity periodIdentification and family analysis of known and novel miRNAs at different developmental stages. A Venn diagram of the number of miRNAs in ovary tissues at different developmental stages. B The number of miRNAs identified from the 20 libraries according to the length distribution. C Percentage distribution of identified miRNA lengths. D Statistics of the number of all miRNAs of certain species in the four stages. E Statistics on the number of miRNAs in different miRNA families. F Principal component analysisBack to article page