Figure 2From: Association of radiotherapy with preferential depletion of luminal epithelial cells in a BRCA1 mutation carrier Reduced progenitor cell activity in the previously irradiated breast tissue. An equal number of live epithelial cells from the non-irradiated and irradiated breasts were plated together with γ-irradiated NIH 3T3 feeder cells. The images were taken a week after culturing.Back to article page