Phenotype: somite has number of muscle pioneer, ameliorated
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: somite
Synonyms: somitic mesoderm
Definition: Undifferentiated mesodermal components of early trunk or tail segments or metameres, derived from paraxial mesoderm; forms myotomes, sclerotomes and perhaps dermatomes.
Ontology: Anatomy Ontology [ZFA:0000155]
Name: has number of
Synonyms: cardinality, extra or missing physical or functional parts, has or lacks parts of type, mereological quality, number, number of
Definition: The number of parts of a particular type that the bearer entity has. This is a relational quality, and thus holds between two entities: the bearer of the quality, and the type of parts.
Ontology: Phenotypic Quality Ontology [PATO:0001555]
Name: muscle pioneer
Synonyms: muscle pioneers, non migratory adaxial cells
Definition: Cells that develop from adaxial cells that express engrailed and do not migrate completely to the lateral surface of the myotome, and instead extend from the notochord to the lateral surface of the somite, at the level of the future horizontal myoseptum.
Ontology: Anatomy Ontology [ZFA:0001086]
Tag: ameliorated
Definition: This annotation denotes a significantly rescued phenotype resulting from an additional reagent or mutation.