Fig. 8From: Synergistic inter-clonal cooperation involving crosstalk, co-option and co-dependency can enhance the invasiveness of genetically distant cancer clonesProposed model for a TGFβ1-mediated synergistic cooperative interaction between two clones with different metastatic potentials (see text for details; ECM–extracellular matrix). Diagram created with free online Servier Medical Art at www.servier.comBack to article page