| Name: | optic fissure |
|---|---|
| Synonyms: | choroid fissure, optic fissures |
| Definition: | Groove that is in the ventral optic cup and through which blood vessels pass to the enclosed mesenchyme. |
| Ontology: | Anatomy Ontology [ZFA:0001284] |
| Name: | basement membrane |
|---|---|
| Synonyms: | basal lamina, basement lamina, lamina densa |
| Definition: | A collagen-containing extracellular matrix consisting of a thin layer of dense material found in various animal tissues interposed between the cells and the adjacent connective tissue. It consists of the basal lamina plus an associated layer of reticulin fibers. |
| Ontology: | GO: Cellular Component [GO:0005604] QuickGO AmiGO |