Phenotype: | blood island hematopoietic multipotent progenitor cell 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: | blood island |
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Synonyms: | blood islands, caudal hematopoietic tissue, posterior blood island, posterior ICM |
Definition: | Nests of developing blood cells arising late in the segmentation period from the intermediate mass, and located in the anterior-ventral tail, just posterior to the yolk extension. |
Ontology: | Anatomy Ontology [ZFA:0000094] |
Name: | hematopoietic multipotent progenitor cell |
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Synonyms: | hemopoietic progenitor cell |
Definition: | A hematopoietic multipotent progenitor cell is multipotent, but not capable of long-term self-renewal. These cells are characterized as lacking lineage cell surface markers and being CD34-positive in both mice and humans. |
Ontology: | Anatomy Ontology [ZFA:0009354] |
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] |