Name: | glial cell |
---|---|
Synonyms: | neuroglia |
Definition: | A non-neuronal cell of the nervous system. They not only provide physical support, but also respond to injury, regulate the ionic and chemical composition of the extracellular milieu. Guide neuronal migration during development, and exchange metabolites with neurons. |
Ontology: | Anatomy Ontology [ZFA:0009073] |
Name: | absent |
---|---|
Synonyms: | absence, absent from organism |
Definition: | A quality denoting the lack of an entity. |
Ontology: | Phenotypic Quality Ontology [PATO:0000462] |