Fig. 1.
Evaluation of cell culture purity (a) and glucocorticoid receptor expression (b) by RT-PCR. Agarose gel electrophoresis of the transcript amplification products obtained for the keratinocyte marker Keratin 5 (199 bp), melanocyte marker Tyrosinase (203 bp) and fibroblast marker Collagen type III, alpha1 (Col3A1) (200 bp) and GR (384 bp) in NHK (A1, 4, 7; B1), NHM (A2, 5, 8; B2), and NHF (A3, 6, 9; B3)