
Keywords: گیرنده استروژن مثبت است; Tam; tamoxifen; SLNs; solid lipid nanoparticles; MCF7-TamR; MCF7 Tam-resistance breast cancer cell lines; ER+; estrogen receptor positive; DDS; drug delivery systems; MDR; multi-drug resistance; AO/EtBr; acridine orange/ethidium bromide; Breast cancer; Ta