attributes.tag: source_name
attributes.value: Non-epicardium-derived cells
attributes.tag: background strain
attributes.value: C57BL/6J
attributes.tag: genotype
attributes.value: Srf-flox/flox
attributes.tag: developmental stage
attributes.value: embryonic day 12.5
attributes.tag: tissue
attributes.value: heart
attributes.tag: cell type
attributes.value: Non-epicardium-derived cells
attributes.tag: treatment
attributes.value: adenovirus expressing b-galactosidase and GFP, each at 10 E^6 pfu/ml (48 hours) ; recombinant TGFb2 [2ng/mL]and PDGF-BB [20ng/mL] (24 hours)