| Term Name: | presumptive sinus venosus |
|---|---|
| Synonyms: | |
| Definition: | Portion of tissue that is part of the heart tube and will become the sinus venosus. |
| Appears at: | Pharyngula:Prim-5 (24.0h-30.0h) |
| Evident until: | Pharyngula:Prim-25 (36.0h-42.0h) |
| Ontology: | Anatomy Ontology [ZFA:0001722] |
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