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.
C1 acts indirectly by inhibiting Wnt signaling in the endoderm stimulate the production of a diffusible intermediary that initiates cardiogenesis in mesoderm (Foley and Mercola, 2005). N1 might act on endoderm or directly on cardiogenic mesoderm (see text).
