Phenotype: caudal fin inflexible, 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: caudal fin
Synonyms: tail, tail fin
Definition: Fin that is the most posterior median fin. It is composed of a complex of three modified centra and modified neural and hemal arches and spines.
Ontology: Anatomy Ontology [ZFA:0001058]
Name: inflexible
Synonyms: stiff, stiffness
Definition: A physical quality inhering in a bearer by virtue of the bearer's inability of being turned, bowed, or twisted without breaking.
Ontology: Phenotypic Quality Ontology [PATO:0001545]