| Name: | heart rudiment |
|---|---|
| Synonyms: | heart cone, rudimentary heart |
| Definition: | The migrating myocardial precursors of the heart rudiment form a cone like structure between 19.5 hpf and 22 hpf, and eventually telescope out into the primitive heart tube at 24hpf. |
| Ontology: | Anatomy Ontology [ZFA:0000115] |
| Name: | posterior side |
|---|---|
| Synonyms: | caudal, posterior |
| Definition: | An anatomical region that is the entire part of an anatomical structure posterior to a transverse plane and bounded on one side by the same transverse plane. |
| Ontology: | Spatial Ontology [BSPO:0000056] |