| Phenotype: | Reissner's fiber absence of anatomical entity, abnormal |
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| Note: | This statement combines anatomy and/or ontology terms with phenotype quality terms to create a complete phenotype (EQ) statement. For detailed information on individual terms, click the hyperlinked term name. |
| Name: | Reissner's fiber |
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| Synonyms: | |
| Definition: | Thread-like fibrous aggregation of secreted molecules extending from the subcommissural organ (SCO) through the ventricular system and central canal to the end of the spinal cord. |
| Ontology: | Anatomy Ontology [ZFA:0005906] |
| Name: | absence of anatomical entity |
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| Synonyms: | anatomical entity absence |
| Definition: | A quality denoting the lack of an anatomical entity or cellular component. |
| Ontology: | Phenotypic Quality Ontology [PATO:0040060] |