| Name: | intestinal bulb primordium |
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| Synonyms: | |
| Definition: | Portion of the intestinal rod that loops to left between 26-30hpf and gives rise to the intestinal bulb and liver and anterior pancreatic primordium. The endoderm at this stage is a compact mass of cells with little to no polarization. |
| Ontology: | Anatomy Ontology [ZFA:0005738] |
| Name: | presumptive enteric nervous system |
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| Synonyms: | |
| Definition: | Presumptive structure fated to become enteric nervous system. Develops from the vagal neural crest. |
| Ontology: | Anatomy Ontology [ZFA:0001334] |