Resource,Source,Identifier POU5F1-mouse,Abcam,RRID:AB_445175 Anti-SOX2 antibody ,Abcam,RRID:AB_2341193 TRA-1-60 Monoclonal Antibody (TRA-1-60), DyLight™ 488,Thermo Fisher Scientific,RRID:AB_2536700 FOXA2 antibody [EPR4466],Abcam,RRID:AB_11157157 CXCR4 antibody [UMB2],Abcam,RRID:AB_10975635 Mouse Anti-Endothelial Cells Monoclonal antibody, Biotin Conjugated, Clone p1h12,Millipore,RRID:AB_94349 Anti-βIII Tubulin mAb,Promega,RRID:AB_430874 Rabbit Anti-Brachyury / Bry Polyclonal Antibody, Unconjugated,Abcam,RRID:AB_727024 Desmin antibody,Abcam,RRID:AB_301744 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488),Abcam,RRID:AB_2630356 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 594) preadsorbed,Abcam,RRID:AB_2734147 Goat Anti-Mouse IgG H&L (Alexa Fluor 488) preadsorbed Antibody,Abcam,RRID:AB_2688012 Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) preadsorbed,Abcam,RRID:AB_2631447 CORDIS,http://cordis.europa.eu/home_en.html,RRID:SCR_010253