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. 2013 Jan 31;8(1):e53183. doi: 10.1371/journal.pone.0053183

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© 2013 Yajima et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Ventral view of WT-Dct (A) and ctnnb1Δex3-Dct (B) E18.5 hearts stained with X-gal. Note that ctnnb1Δex3-Dct samples contain numerous β-galactosidase-stained cells (arrow) in the ductus arteriosus (DA). High magnification of the WT-Dct (C) and ctnnb1Δex3-Dct (D) DA regions, including the aorta (Ao) and the pulmonary trunk (PT). Scale bar (A, B) = 1 mm.