Phenotype: pharyngeal arch 6 has fewer parts of type chondroblast, 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: pharyngeal arch 6
Synonyms: branchial arch 4, gill arch 4, visceral arch 6
Definition:
Ontology: Anatomy Ontology [ZFA:0001609]
Name: has fewer parts of type
Synonyms: decreased number of, has decreased number of, has fewer physical parts of type
Definition: The bearer of this quality has_part < n AND has_part > 0 of the indicated entity type, where n is the normal amount for a comparable organism. Note that the bearer of the quality is the whole, not the part. Formally: If a bearer entity e has fewer parts of type X at time t, then the number of instances x of X at t such that x part_of e is < n, where n is either the normal number for comparable entities, or n is stated explicitly.
Ontology: Phenotypic Quality Ontology [PATO:0002001]
Name: chondroblast
Synonyms: chondroblasts
Definition: Skeletogenic cell that is typically non-terminally differentiated, secretes an avascular, GAG rich matrix; is not buried in cartilage tissue matrix, retains the ability to divide, located adjacent to cartilage tissue (including within the perichondrium).
Ontology: Anatomy Ontology [ZFA:0009027]