1. Breitkreutz D, Hornung J, Poehlmann J, Brown-Biermann L, Bohnert A, Bowden PE, Fusenig NE (1986) Environmental induction of differentiation-specific keratins in malignant mouse keratinocyte lines. Eur J Cell Biol 42:255
2. Brinkley BR, Murphy P, Richardson LC (1967) Procedure for embedding in situ selected cells cultured in vitro. J Cell Biol 35:279
3. Buick RN, Stanisic TH, Fry SE, Trent JM, Krasovich P (1979) Development of an agar-methyl cellulose clonogenic assay for cells in transitional cell carcinoma of the bladder. Can Res 39:5051
4. Chin JL, Slocum HK, Bulbul MA, Rustum YM (1986) Current status of chemotherapy sensitivity testing for urological malignancies. J Urol 136:555
5. Dubeau L, Jones PA (1987) Growth of normal and neoplastic urothelium and response to epidermal growth factor in a defined serum free medium. Can Res 47:2107