endocardial progenitor cell migration to the midline involved in heart field formation
The orderly movement of an endocardial progenitor cell toward the midline to form the heart field. Cardiac muscle progenitor cells are non-terminally differentiated, mesoderm-derived cells that are committed to differentiate into endocardial cells of the heart.
GO:0060975
cardioblast migration to the midline involved in heart field formation
is_a