Yang, Xue The histological characteristics, age-related thickness change of skin, and expression of the HSPs in the skin during hair cycle in yak (Bos grunniens). [electronic resource] - PloS one 2017 - e0176451 p. digital Publication Type: Journal Article ISSN: 1932-6203 Standard No.: 10.1371/journal.pone.0176451 doi Subjects--Topical Terms: Aging--metabolismAnimalsBlotting, WesternCattle--anatomy & histologyFemaleHSP27 Heat-Shock Proteins--metabolismHSP70 Heat-Shock Proteins--metabolismHSP90 Heat-Shock Proteins--metabolismHair--anatomy & histologyHeat-Shock Proteins--metabolismMaleReal-Time Polymerase Chain ReactionSkin--anatomy & histology