Fig. 7From: Stromal-epithelial responses to fractionated radiotherapy in a breast cancer microenvironmentImmunofluorescence staining of epithelial and fibroblast cell lines. Cell staining was done with α-SMA a MCF-7 cells in monoculture clustered into small spheroids. b MRC-5 cells appear distinct from each other with long-tail cell bodies and clearly identified nuclei. Scale bar = 200 μmBack to article page