MCF-7/adr cell 2011-09-01T12:04:50Z A multidrug-resistant (MDR) human breast cancer MCF-7 subline. BTO:0005192 BrendaTissueOBO Obsolete due to contamination problems. MCF-7/ADR cells were re-designated NCI/ADR-RES in 1998. Results of analyses show that NCI/ADR-RES cells are derived from AVCAR-8 ovarian adenocarcinoma cells. XPMUser true