| Name: | brain | 
|---|---|
| Synonyms: | brain structure | 
| Definition: | Cavitated compound organ which is comprised of gray and white matter and surrounds the cerebral ventricular system. | 
| Ontology: | Anatomy Ontology [ZFA:0000008] | 
| Name: | oligosaccharide | 
|---|---|
| Synonyms: | O-glycosylglycoside, O-glycosylglycosides, oligosacarido, oligosacaridos, Oligosaccharide, oligosaccharides | 
| Definition: | A compound in which monosaccharide units are joined by glycosidic linkages. The term is commonly used to refer to a defined structure as opposed to a polymer of unspecified length or a homologous mixture. When the linkages are of other types the compounds are regarded as oligosaccharide analogues. | 
| Ontology: | ChEBI [CHEBI:50699] ( EBI ) |