| Name: | pronephric duct opening |
|---|---|
| Synonyms: | pronephric duct openings, urogenital opening |
| Definition: | The juncture where the pronephric ducts empty into the cloaca. |
| Ontology: | Anatomy Ontology [ZFA:0001055] |
| Name: | cytoophidium |
|---|---|
| Synonyms: | |
| Definition: | A filamentous, membrane-less subcellular structure composed primarily of polymerized metabolic enzymes, most notably cytidine triphosphate synthase (CTPS). Cytoophidia are evolutionarily conserved structures found across archaea, bacteria, and eukaryotes. |
| Ontology: | GO: Cellular Component [GO:0097268] QuickGO AmiGO |