| Name: | rostral blood island | 
|---|---|
| Synonyms: | anterior myeloid compartment, RBI | 
| Definition: | Hematopoietic tissue derived from the cephalic mesoderm. Predominantly produces myeloid cells. | 
| Ontology: | Anatomy Ontology [ZFA:0005029] | 
| Name: | macrophage | 
|---|---|
| Synonyms: | histiocyte | 
| Definition: | A mononuclear phagocyte present in variety of tissues, typically differentiated from monocytes, capable of phagocytosing a variety of extracellular particulate material, including immune complexes, microorganisms, and dead cells. | 
| Ontology: | Anatomy Ontology [ZFA:0009141] |