Phenotype: heart primordium unfused from heart primordium, abnormal
Note: This statement combines anatomy and/or ontology terms with phenotype quality terms to create a complete phenotype (EQ) statement. For detailed information on individual terms, click the hyperlinked term name.
Name: heart primordium
Synonyms: cardiac field, heart primordia
Definition: Bilateral groups of cells consisting of three rows: one row of endocardial precursors medially and two rows of myocardial precursors laterally. The two populations fuse at the midline between 21 and 26 somites to form the heart rudiment or cone.
Ontology: Anatomy Ontology [ZFA:0000028]
Name: unfused from
Synonyms: unfused
Definition: A structural quality inhering in a bearer by virtue of the bearer's being no longer merged with another entity.
Ontology: Phenotypic Quality Ontology [PATO:0000651]