Creative Bioarray offers 2,000+ tumor cells from human and animals in stock. All the tumor cells are comprehensively qualified by testing microbial contamination, virus contamination, and cross-culture contamination. CAL-51 Cell Line established from the pleural effusion metastasis of a 45-year-old woman with progressive breast adenocarcinoma (after radio-, chemotherapy and surgery) in 1985; rare example of tumor cell line with normal karyotype