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. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: Birth Defects Res B Dev Reprod Toxicol. 2014 Sep 17;101(5):364–370. doi: 10.1002/bdrb.21120

Fig. 4.

Fig. 4

Expression of TGFβ factors in the OFT. Immunohistochemistry of Inhibin βA (A) and p-Smad3 (B) in the hearts of normal E10.5 embryos. Broken lines mark the boundaries between the endocardial cushion (ecc) and myocardium (myc). Scale bar = 20 μm in all images.