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(a) PCA-X score diagram. (b): Contribution rates of indicators (a total number of hair follicles; B: number of primary hair follicles; C: number of secondary hair follicles; D: dermal thickness; E: mRNA expression of β-catenin; F: mRNA expression of GSK-3β; G: Cyclin D 1 mRNA expression; H: mRNA expression of LEF 1; I: protein expression of β-catenin; J: protein expression of GSK-3β; K: protein expression of Cyclin D 1; L: protein expression of LEF 1).
