1. M.-S. Tsao, J. D. Smith, K. G. Nelson, and J. W. Grisham, A diploid epithelial cell line from normal adult rat liver with phenotypic properties of “oval” cells, Exp. Cell Res. 154:38–52 (1984).
2. J. W. Grisham, J. D. Smith, and M.-S. Tsao, Colony-forming ability in calcium-poor medium in vitro and tumorigenicity in vivo not coupled in clones of transformed rat hepatic epithelial cells, Cancer Res. 44:2821–2834 (1984).
3. M.-S. Tsao, J. W. Grisham, K. G. Nelson, and J. D. Smith, Phenotypic and karyotypic changes induced in cultured rat hepatic epithelial cells that express the “oval” cell phenotype by exposure to N-methyl-N′-nitro-N-nitrosoguanidine, Am. J. Pathol. 118:306–315 (1985).
4. M.-S. Tsao, H. S. Earp, and J. W. Grisham, Gradation of carcinogen-induced capacity for anchorage-independent growth in cultured rat liver epithelial cells, Cancer Res. 45:4428–4432 (1985).
5. M.-S. Tsao, J. W. Grisham, B. B. Chou, and J. D. Smith, Clonal isolation of populations of gamma-glutamyl transpeptidase-positive and-negative cells from rat liver epithelial cells chemically transformed in vitro, Cancer Res. 45:5134–5138 (1985).