| OBO ID: ZFA:0009343 |
| Term Name: | immature B cell | Search Ontology: | |
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| Definition: | An immature B cell is a precursor B cell that has the phenotype surface IgM-positive and surface IgD-negative, and have not undergone class immunoglobulin class switching or peripheral encounter with antigen and activation. (1) | ||
| Appears at: | Unknown | ||
| Evident until: | Adult (90d-730d, breeding adult) | ||
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| Ontology: | Anatomy Ontology |
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