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: | size |
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Synonyms: | |
Definition: | A morphology quality inhering in a bearer by virtue of the bearer's physical magnitude. |
Ontology: | Phenotypic Quality Ontology [PATO:0000117] |