Dermal- epidermal Bulge Sebaceous ]stratum corneum Granular layer junction gland Epidermis Spinous layer 。 Arrector pili Dermis Basal layer Cortex Basement Cuticle Medulla membrane Inner root Eccrine gland sheath Outer root Matrix sheath Adherens junction Dermal papilla of Hemidesmosome hair follicle 悬Desmosome Fat of subcutis Focal contacts Structure of the Skin