| Name: | primitive heart tube |
|---|---|
| Synonyms: | |
| Definition: | Multi-tissue structure that arises from the heart rudiment and will become the heart tube. |
| Ontology: | Anatomy Ontology [ZFA:0000149] |
| Name: | bilateral symmetry |
|---|---|
| Synonyms: | left-right symmetry, pennate |
| Definition: | A symmetry quality inhering in a bearer by virtue of the bearer's being symmetric about a plane running from its frontal end to its caudal end (head to tail), and has nearly identical right and left halves. |
| Ontology: | Phenotypic Quality Ontology [PATO:0001324] |