The protein and mRNA expressions of TCF4 were detected by immunochemistry and RT-PCR method, respectively, in aggregated and non-aggregated human dermal papilla cells.

• 对凝集性生长和非凝集性生长的人毛乳头细胞分别进行细胞免疫化学检测和用RT-PCR方法从上述两种细胞的总RNA扩增TCF4基因。