Table S1.
Reported epicardial lineage-derived CoE cells
| Transgenic mouse model | CoE cells from the tagged cell lineages | Reference |
| Gata5Cre | None | Merki et al., 2005 (10) |
| Tbx18Cre | Low, not quantified | Cai et al., 2008 (11) |
| Wt1GFPCre | Low, not quantified | Zhou et al., 2008 (12) |
| Sema3DCre | 6.9% of Sema3DCre+ cells | Katz et al., 2012 (13) |
| ScxCre | 49% of ScxCre+ cells | Katz et al., 2012 (13) |
| Wt1IRESGFPCre | 49.3% of total ventricular CD31+ cells | This work |
| G2-Gata4Cre | 25.1% of total ventricular CD31+ cells | This work |
Quantification of epicardial lineage-derived endothelial cells reported by different studies is shown.