Phenotype: | gonad sperm absent, 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: | gonad |
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Synonyms: | gonads, mature gonad |
Definition: | The part of the reproductive system that produces and releases eggs (ovary) or sperm (testis). |
Ontology: | Anatomy Ontology [ZFA:0000413] |
Name: | sperm |
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Synonyms: | sperm cell, spermatozoid, spermatozoon |
Definition: | A mature male germ cell that develops from a spermatid. |
Ontology: | Anatomy Ontology [ZFA:0009006] |
Name: | absent |
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Synonyms: | absence, absent from organism |
Definition: | A quality denoting the lack of an entity. |
Ontology: | Phenotypic Quality Ontology [PATO:0000462] |