Protein signalling in heart development Protein signalling in heart development The heart is the first functional organ in a vertebrate embryo. There are 5 stages to heart development. Specification of cardiac precursor cells: The lateral plate mesoderm delaminates to form two layers: the dorsal somatic (parietal) mesoderm and the ventral splanchnic (visceral) mesoderm. The heart precursor cells come from the two regions of the splanchnic mesoderm called the cardiogenic mesoderm. These cells can differentiate into endocardium which lines the heart chamber and valves and the myocardium which forms the musculature of the ventricles and the atria. The heart cells are specified in anterior mesoderm by
I Belong to You/How Many Ways Awards. "How Many Ways" was co-written by Braxton herself and sampled the song "God Make Me Funky" by The Headhunters featuring Pointer Sisters. The protagonist of the composition, co-written by Braxton herself, declares there are many ways in which she loves her man. The music video for "How Many Ways" features Braxton and Shemar Moore riding in a car, frolicking in a playground, and on a veranda. A remix produced by R. Kelly also was released to radio and music television stations. "I Belong to You/How Many Ways" peaked at number 28 on January 21, 1995. I Belong to You/How