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mRNA levels of skin-related genes in Gansu Alpine Merino at various ages. The mRNA levels of Lef1 and Dlx3 were normalized to the level of β-actin mRNA. (A) Relative mRNA levels of Lef1 at various ages; (B) relative mRNA level of Dlx3 at various ages. The data are expressed as the mean ± S.E. Different letters indicate significant differences between different ages (p < 0.05).
