OBO ID: ZFA:0000094
Term Name: blood island Search Ontology:
Synonyms: blood islands, caudal hematopoietic tissue, posterior blood island (all 4) expand
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. (1)
Appears at: Segmentation:26+ somites (22.0h-24.0h)
Evident until: Pharyngula:Prim-5 (24.0h-30.0h)
References: TAO:0000094
Ontology: Anatomy Ontology
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