text:  C-A-3 human corneal epithelial cell line, androgen treated cell type: HCEC;medium formulation: KSFM with bovine pituitary extract (BPE, 25 ug/mL), epidermal growth factor (EGF, 50 ng/ml), penicillin and streptomycin;2 day pre-treatment: DHT, 10 nM;6hr treatment: BSA