The abaxial and primaxial domains separated by the lateral somitic frontier divide which embryonic populations? (select all correct answers) Myf5 induced skeletal muscle and MyoD induced skeletal muscle Skeletal muscles from the somite dermomyotome and skeletal muscles from the somatic lateral plate mesoderm Somite derived dermis under the skin and lateral plate mesoderm derived dermis under the skin Epaxial and Hypaxial muscles and their different innervation .