Fig. 2From: Overcoming anticancer resistance by photodynamic therapy-related efflux pump deactivation and ultrasound-mediated improved drug delivery efficiencyConfirmation of efflux pump receptor expression in MCF-7/ADR cells. a Qualitative and quantitative mRNA expression analysis of three types of efflux pump receptors in MCF-7 and MCF-7/ADR cells by reverse transcriptase (RT)-PCR and by real-time PCR, respectively. b Immunocytochemical analysis of the expression of P-glycoprotein receptor in MCF-7 and MCF-7/ADR cells (scale bar = 20 µm)Back to article page