| Phenotype: | ventral wall of dorsal aorta hematopoietic stem cell decreased amount, exacerbated |
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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: | ventral wall of dorsal aorta |
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| Synonyms: | AGM, aorta gonad mesonephros region, DA roof, DA-PCV joint, dorsal aorta - posterior cardinal vein joint, DP joint |
| Definition: | Region where blood progenitor markers are expressed. Probable site of definitive hematopoiesis between 36hpf and 4dpf. |
| Ontology: | Anatomy Ontology [ZFA:0005028] |
| Name: | hematopoietic stem cell |
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| Synonyms: | colony forming unit hematopoietic, hematopoietic progenitor cell, hemopoietic progenitor cell, hemopoietic stem cell, HSC |
| Definition: | A stem cell from which all cells of the lymphoid and myeloid lineages develop, including blood cells and cells of the immune system. |
| Ontology: | Anatomy Ontology [ZFA:0009014] |
| Name: | decreased amount |
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| Synonyms: | decreased, decreased number, present in fewer numbers in organism, reduced, subnumerary |
| Definition: | An amount which is relatively low. |
| Ontology: | Phenotypic Quality Ontology [PATO:0001997] |
| Tag: | exacerbated |
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| Definition: | This annotation denotes a significantly exaggerated phenotype resulting from an additional reagent or mutation. |