Figure 3

Tumor conditioned media (TCM) (48āh treatment) from highly metastatic MDA-MB-231 tumor cells significantly increased HBTAEC permeability to 40ākD Texas Red dextran compared to treatment with TCM from less metastatic MCF-7 tumor cells or when cultured with normal media. Data are presented as meanā±āSEM (nā=ā3). *Significant difference by ANOVA.