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Quantification of breast cancer cell (BCC)-human umbilical vein endothelial cell (HUVEC) interactions. (a) The number of BCC inside a group of HUVEC and (b) physically touching HUVEC and likewise (c) HUVEC count inside a group of BCC and (d) number of HUVEC touching BCC. Error bars show SEM, n = 6 confocal images from 2 biological samples. Bars that do not share any letters are significantly different according to a two-way ANOVA with Tukey's post-hoc test (p < 0.05).
