| Name: | primitive hemopoiesis |
|---|---|
| Synonyms: | primitive haematopoiesis, primitive haemopoiesis, primitive hematopoiesis |
| Definition: | A first transient wave of blood cell production that, in vertebrates, gives rise to erythrocytes (red blood cells) and myeloid cells. |
| Ontology: | GO: Biological Process [GO:0060215] QuickGO AmiGO |
| Name: | absent |
|---|---|
| Synonyms: | absence, absent from organism |
| Definition: | A quality denoting the lack of an entity. |
| Ontology: | Phenotypic Quality Ontology [PATO:0000462] |