7Philoptt M P, Green M R, Kealey T. Human hair growth in vitro[J]. J Cell Sci, 1990,97:463.
8Hung- Yi SU, Jonathan G, Hickford, et al. Insulin- like growth faetorland hair growth[J]. Dermatologyt online Journal,2000,5(2): 1.
9Philpott M P, Sanders D A, Kealey T. Effects of insulin - like growth factors on cultured human hair follicles: IGF- I at physiological concentrations is an important regulator of hair follicle growth in vitro[J]. J Invest Dermatol,1994, 102:857 - 61.
10Hembree J R, Harmon C S, Nevines T D. Regulation of human dermal papilla cell production of insulin - like growth factor binding protein - 3 by retinoic acid, glucocorticoids, and insulin- like growth factor- 1 [ J ]. J Cell Physiol, 1996,167:556 - 61.