Phenotype: ventral wall of dorsal aorta hematopoietic stem cell absent, abnormal
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
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
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: absent
Synonyms: absence, absent from organism
Definition: A quality denoting the lack of an entity.
Ontology: Phenotypic Quality Ontology [PATO:0000462]