Source:http://linkedlifedata.com/resource/umls/id/C1662581
GO: The multiplication or reproduction of myoblasts, resulting in the expansion of a myoblast cell population. A myoblast is a mononucleate cell type that, by fusion with other myoblasts, gives rise to the myotubes that eventually develop into skeletal muscle fibers. [CL:0000056, GOC:ai, GOC:mtg_muscle]