Effects of Cutting Back,Branch-bending and Bud-notching Treatments on Endogenous Hormones in the Buds of Fuji Apple Effects of Bending Branch and Notching Buds in Different Periods on Endogenous Hormone Concentrations and Shoot Growth of ‘Lüling’ Walnut Analysis on signaling pathway network of proliferation of neural stem cells Effects of Cutting Back,Branch-bending and Bud-notching Treatments on Endogenous Hormones in the Buds of Fuji Apple Directional differentiation of mouse mesenchymal stem cells into neuronal cells induced by salidroside via Notch and BMP signal pathway