Name: | primitive heart tube |
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Synonyms: | |
Definition: | Multi-tissue structure that arises from the heart rudiment and will become the heart tube. |
Ontology: | Anatomy Ontology [ZFA:0000149] |
Name: | linear |
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Synonyms: | |
Definition: | A shape quality inhering in a bearer by virtue of the bearer's being narrow, with the two opposite margins parallel. |
Ontology: | Phenotypic Quality Ontology [PATO:0001199] |