Figure 1From: Efficient expansion of human keratinocyte stem/progenitor cells carrying a transgene with lentiviral vectorThe flowchart of lentiviral transduction and analysis of gene transduction. The procedure of lentiviral transduction into human keratinocyte stem/progenitor cells on a feeder layer of 3 T3 mouse fibroblasts, and subsequent analysis of gene transduction. See also Methods.Back to article page