Phenotype: dorsal fin pterygiophore 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: dorsal fin pterygiophore
Synonyms: dorsal fin support
Definition: A range of seven to nine rod-like internal median skeletal support structures of the dorsal fin, comprised of both bone and cartilage and found between vertebrae 11 and 18.
Ontology: Anatomy Ontology [ZFA:0001419]
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]