| Label | Id | |
|---|---|---|
| Fr. B | http://purl.obolibrary.org/obo/CL:0002047 | |
| Fraction B | http://purl.obolibrary.org/obo/CL:0002047 | |
| fraction B precursor B cell | http://purl.obolibrary.org/obo/CL:0002047 |
| Label | Id | |
|---|---|---|
| Fr. B | http://purl.obolibrary.org/obo/CL:0002047 | |
| Fraction B | http://purl.obolibrary.org/obo/CL:0002047 | |
| fraction B precursor B cell | http://purl.obolibrary.org/obo/CL:0002047 |