Invasion capacities and CD44 expression levels of Aspc-1, Cfpac-1 and Panc-1. A-B Tumor cell invasion activities were measured using a transwell assay. Representative image fields of invasive cells on the membrane are shown. C-D Expression levels of CD44v and CD44s in three PCa cell lines.
Li et al. Diagnostic Pathology 2014 9:79 doi:10.1186/1746-1596-9-79