Resource,Source,Identifier Rabbit Anti-CD34 Monoclonal Antibody, Unconjugated, Clone EP373Y,Abcam,RRID:AB_1640331 Goat Anti-Mouse P-cadherin Polyclonal antibody, Unconjugated,R and D Systems,RRID:AB_355581 CD34 Monoclonal Antibody (RAM34), eFluor™ 660, eBioscience,Thermo Fisher Scientific,RRID:AB_10609352 LEF1 (C12A5) Rabbit mAb,Cell Signaling Technology,RRID:AB_823558 Mouse Anti-Catenin, beta Monoclonal Antibody, Unconjugated, Clone 14,BD Biosciences,RRID:AB_397555 CUX1 antibody,Proteintech,RRID:AB_2086995 Gata-3 Monoclonal Antibody (TWAJ), eBioscience,Thermo Fisher Scientific,RRID:AB_1210519 c-Jun (60A8) Rabbit mAb,Cell Signaling Technology,RRID:AB_2130165 Monoclonal Anti-Tenascin antibody produced in rat,Sigma-Aldrich,RRID:AB_477574 Monoclonal Mouse Anti Human Smooth Muscle Actin,Agilent,RRID:AB_2223500 GATA-6 (D61E4) XP Rabbit mAb,Cell Signaling Technology,RRID:AB_10705521 ZO-1 Polyclonal Antibody,Thermo Fisher Scientific,RRID:AB_2533456 E-Cadherin (24E10) Rabbit mAb,Cell Signaling Technology,RRID:AB_2291471 Phospho-Histone H2A.X (Ser139) (20E3) Rabbit mAb,Cell Signaling Technology,RRID:AB_2118009 Purified anti-mouse CD3,BioLegend,RRID:AB_312658 Goat Anti-Mouse Icam-1 / cd54 Polyclonal antibody, Unconjugated,R and D Systems,RRID:AB_2248703 Purified anti-mouse I-A/I-E,BioLegend,RRID:AB_313316 Biotin-SP-AffiniPure Donkey Anti-Goat IgG (H+L) (min X Ck,GP,Sy Hms,Hrs,Hu,Ms,Rb,Rat Sr Prot),Jackson ImmunoResearch Labs,RRID:AB_2340397 Biotin-SP-AffiniPure Donkey Anti-Rabbit IgG (H+L) (min X Bov,Ck,Gt,GP,Sy Hms,Hrs,Hu,Ms,Rat,Shp Sr Prot),Jackson ImmunoResearch Labs,RRID:AB_2340593 Donkey anti-Goat IgG (H+L) Cross-Adsorbed Secondary Antibody, Alexa Fluor™ 488,Thermo Fisher Scientific,RRID:AB_2534102 Donkey Anti-Mouse IgG (H+L) Antibody, Alexa Fluor 488 Conjugated,Molecular Probes,RRID:AB_141607 Donkey anti-Rabbit IgG (H+L) Highly Cross-Adsorbed Secondary Antibody, Alexa Fluor™ 488,Thermo Fisher Scientific,RRID:AB_2535792 Donkey anti-Goat IgG (H+L) Cross-Adsorbed Secondary Antibody, Alexa Fluor™ 555,Thermo Fisher Scientific,RRID:AB_2535853 Donkey anti-Mouse IgG (H+L) Highly Cross-Adsorbed Secondary Antibody, Alexa Fluor™ 555,Thermo Fisher Scientific,RRID:AB_2536180 Donkey Anti-Rabbit IgG (H+L) Polyclonal Antibody, Alexa Fluor ?? 555 Conjugated,Molecular Probes,RRID:AB_162543 Donkey anti-Goat IgG (H+L) Cross-Adsorbed Secondary Antibody, Alexa Fluor™ 647,Thermo Fisher Scientific,RRID:AB_2535864 Donkey Anti-Mouse IgG (H+L) Polyclonal Antibody, Alexa Fluor ?? 647 Conjugated,Molecular Probes,RRID:AB_162542 featureCounts,http://bioinf.wehi.edu.au/featureCounts/,RRID:SCR_012919 DESeq,http://bioconductor.org/packages/release/bioc/html/DESeq.html,RRID:SCR_000154 Gene Expression Omnibus (GEO),https://www.ncbi.nlm.nih.gov/geo/,RRID:SCR_005012 sigma-tau,http://www.sigma-tau.it/eng/,RRID:SCR_000488 ImageJ,https://imagej.net/,RRID:SCR_003070 GraphPad Prism,http://www.graphpad.com/,RRID:SCR_002798 C57BL/6J,Unknown,RRID:IMSR_JAX:000664