| 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] | 
| Name: | vascular endothelium | 
|---|---|
| Synonyms: | endothelia | 
| Definition: | Simple squamous epithelium which lines blood and lymphatic vessels and the heart. | 
| Ontology: | Anatomy Ontology [ZFA:0001639] |