Name: | vertebra |
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Synonyms: | vertebrae |
Definition: | All serially repeated ossified, cartilaginous, and ligamentous elements around the notochord (Schultze and Arratia, 1988). Adult zebrafish usually 32 vertebrae but may have as few as 30 to as many as 33 vertebrae. |
Ontology: | Anatomy Ontology [ZFA:0001189] |
Name: | has fewer parts of type |
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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: | neural spine |
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Synonyms: | neural spines |
Definition: | Neural spines are extensions of neural arches dorsal to the neural canal in the median skeletogenous septum. Neural spines are typically unpaired median structures but can be paired in some instances, e.g., in the abdominal region of basal teleosts such as Leptolepis, Elops, Megalops, and Hiodon). |
Ontology: | Anatomy Ontology [ZFA:0001336] |