Resolving cell lineage contributions to the ventricular conduction system with a Cx40‐GFP allele: A dual contribution of the first and second heart fields
1. Aix‐Marseille University, , Marseille, France;2. Department of Experimental Biology, University of Jaen, , Jaen, Spain;3. Institut Pasteur, Department of Developmental and Stem Cell Biology, , Paris, France