EdU	5-ethynyl-2′-deoxyuridine
CCK-8	Cell Counting Kit-8
HF	Hair follicle
ORS	Outer root sheath
IRS	Inner root sheath
DP	Dermal papilla
HE	Hematoxylin and eosin
TGF-β	Transforming growth factor –β
MAPK	Mitogen-activated protein kinase
EGF	Epidermal growth factor
ACT B	Activin B
HHGMCs	Human hair germinal matrix cell
PBS	Phosphate buffer solution
PI	Propidium iodide
RIPA	Radioimmnoprecipitation assay
BCA	Bicinchoninic acid
SDS-PAGE	Sodium dodecyl sulfate-polyacrylamide gel electrophoresis
TBST	Tris-buffered saline containing Tween-20
HRP	Horseradish peroxidase
ECL	Enhanced chemiluminescent