FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term spine apparatus ID (Ontology) GO:0097444 (Gene Ontology)
Definition A specialization of the endomembrane system found in some classes of dendritic spines consisting of two or more closely apposed lamellae with interspersed electron dense material. The endomembrane component is continuous with the smooth endoplasmic reticulum.[ PubMed:20400711 PubMed:8987748 ]
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Spanning Tree (Parents/Children)
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dendrite
 |__dendritic spine_____________
organelle                       |
 |__membrane-bounded organelle__|
neuron spine                    |
 |__dendritic spine_____________|
postsynapse                     |
 |__dendritic spine_____________|
cellular anatomical structure   |
 |__endomembrane system_________|
                                spine apparatus
                                 |__spine apparatus lumen
                                 |__spine apparatus membrane
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Is a membrane-bounded organelle
Part of endomembrane system
dendritic spine
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Synonyms
  • "dense material" NARROW
Secondary IDs
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NIF_Subcellular:sao725931194