Dulbecco's Modified Eagle Medium (DMEM)/Nutrient Mixture F-12 Ham, fetal bovine serum (FBS), hydrocortisone, camptothecin (CPT), amsacrine (mAMSA), dimethyl sulfoxide (DMSO), adenine, EDTA, Folin-Ciocalteu's phenol reagent, sodium bicarbonate, (+)-catechin, gallic acid (GA), (-)-epigallocatechin gallate (EGCG), and chlorogenic acid (CH) were purchased from Sigma Chemical Co. (St. Louis, MO). Peptone bacto, yeast extract, agar bacto, and dextrose were purchased from Difco (Sparks, MD). EGCG, GA, and CH were chosen as common representatives of polyphenol components in teas.🏁

Dulbecco's Modified Eagle Medium (DMEM)/Nutrient Mixture F-12 Ham, fetal bovine serum (FBS), hydrocortisone, camptothecin (CPT), amsacrine (mAMSA), dimethyl sulfoxide (DMSO), adenine, EDTA, Folin-Ciocalteu's phenol reagent, sodium bicarbonate, (+)-catechin, gallic acid (GA), (-)-epigallocatechin gallate (EGCG), and chlorogenic acid (CH) were purchased from Sigma Chemical Co. (St. Louis, MO). Peptone bacto, yeast extract, agar bacto, and dextrose were purchased from Difco (Sparks, MD). EGCG, GA, and CH were chosen as common representatives of polyphenol components in teas.🏁