Phenotype: Meckel's cartilage fused with ceratohyal bone, 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: Meckel's cartilage
Synonyms: ventral mandibular cartilage
Definition: Meckel's cartilage is the bilaterally paired, rod-like, cartilaginous ventral component of the lower jaw, or ventral mandibular arch. It is typically resorbed in adults.
Ontology: Anatomy Ontology [ZFA:0001205]
Name: fused with
Synonyms: coalesced, fused, fused to, joined with, merged with
Definition: A structural quality inhering in a bearer by virtue of the bearer's being merged with another entity.
Ontology: Phenotypic Quality Ontology [PATO:0000642]
Name: ceratohyal bone
Synonyms: anterior ceratohyal, ceratohyal anterior, rostral ceratohyal
Definition: Endochondral bone that is bilaterally paired and articulates with the hypohyal cartilage or bone, dorsal and ventral hypohyals, and epihyal posteriorly. The ceratohyal bone begins as a ossification in the anterior portion of the ceratohyal cartilage (4.6 mm NL). The posterior end broadens and meets the epihyal in a pad of cartilage. The anterior end broadens and terminates in two heads (8.8 mm). The anterodorsal head forms a synchondrosis with the dorsal hypohyal and the anteroventral head forms a synchondrosis with the ventral hypohyal. All of the branchiostegal rays articulate with the ventral edge of the ceratohyal.
Ontology: Anatomy Ontology [ZFA:0000578]