heart rudiment development
The progression of the heart rudiment over time, from its initial formation to the mature structure. The heart rudiment is a cone-like structure that is formed when myocardial progenitor cells of the heart field fuse at the midline. The heart rudiment is the first structure of the heart tube.
GO:0060429
epithelium development
is_a
GO:0035050
embryonic heart tube development
part_of
heart cone development
exact