Fig. 2

Effects of LIPUS treatment on MDA-MB-231 cells. MDA-MB-231 breast cancer cell line was cultured for 10 days and treated with LIPUS for 20 min/day or left untreated. Results of WST1 assay (a) expressed as percentage of untreated cells (100%) (Mean ± SD, n = 3 replicates). Cell morphology of MDA-MB-231 untreated (b) and treated (c) with LIPUS (20× magnification, Eclipse Ti-S, Nikon)