Musialik, E., Ryszawy, D., Madeja, Z. and Korohoda, W. (2013) Morpho-physiological heterogeneity of cells within two rat prostate carcinoma cell lines AT-2 and MAT-LyLu differing in the degree of malignancy observed by cell cloning and the effects of caffeine, theophylline and papaverine upon a proportion of the clones. Oncology Reports, 29, 1789-1796.