
Muscle development of vertebrates has been a paradigm of cell differentiation for many years. Three types of muscle are found in the vertebrate body: skele- tal, heart and smooth muscle, and there has been a gradient of concern about these different muscle types in the sequence...

Muscle development of vertebrates has been a paradigm of cell differentiation for many years. Three types of muscle are found in the vertebrate body: skele tal, heart and smooth muscle, and there has been a gradient of concern about these different muscle types in the sequence...