the 12-o-tetradecanoylphorbol-13-acetate treatment had this same effect on burkitt 's lymphoma cells ( raji or namalwa ) but the opposite effect on normal cells ( epstein-barr virus-immortalized lymphocytes or fetal fibroblasts ) where it enhanced the formation of ta-dna transcripts up to the levels found in untreated malignant cells .
C0006413
burkitt 's lymphoma
C0024264
lymphocytes