OBO ID: GO:0001650 |
Term Name: | fibrillar center | Search Ontology: | |
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Definition: | A structure found most metazoan nucleoli, but not usually found in lower eukaryotes; surrounded by the dense fibrillar component; the zone of transcription from multiple copies of the pre-rRNA genes is in the border region between these two structures. 10754561 | ||
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Ontology: | GO: Cellular Component QuickGO AmiGO |