Phenotype: heart primordium myocardial precursor decreased amount, 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: myocardial precursor
Synonyms:
Definition: Portion of tissue that will develop into the myocardium.
Ontology: Anatomy Ontology [ZFA:0005490]
Name: decreased amount
Synonyms: decreased, decreased number, present in fewer numbers in organism, reduced, subnumerary
Definition: An amount which is relatively low.
Ontology: Phenotypic Quality Ontology [PATO:0001997]