Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mediation of TGFβ/BMP signaling through Smad4-dependent and Smad4-independent pathways. Our data showed that Smad4 is required for proper AV cushion alignment and myocardial cell proliferation and survival. Nmyc is a direct target of Smad4 in the myocardium during embryogenesis.
