| Name: | pronephros |
|---|---|
| Synonyms: | embryonic kidney, pronephric nephron |
| Definition: | The embryonic kidney, present at the level of the third somite, is composed of two glomeruli fused at the midline, two pronephric tubules, and paired bilateral pronephric ducts that modify the composition of the blood filtrate before delivering it to the cloaca for excretion. |
| Ontology: | Anatomy Ontology [ZFA:0000151] |
| Name: | lacks all parts of type |
|---|---|
| Synonyms: | lacks all physical parts of type |
| Definition: | A quality of physical entities inhering in a bearer by virtue of the bearer's lacking a physical part as specified by the additional entity. |
| Ontology: | Phenotypic Quality Ontology [PATO:0002000] |
| Name: | pronephric glomerulus |
|---|---|
| Synonyms: | pronephric glomera, pronephric glomeruli, pronephric glomus |
| Definition: | Paired highly vascularized structures of the pronephros which are fused at the midline. Responsible for blood filtration and begins to function between 40 and 48hpf. |
| Ontology: | Anatomy Ontology [ZFA:0001557] |