chromatin nucleolus

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A mass of chromatin often found in the interphase cell nucleus representing a more condensed zone of chromatin filaments.
[karyo- + G. sōma, body]
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References in periodicals archive ?
The chromatin nucleolus, early chromatin perinucleolus and late chromatin perinucleolus oocytes were observed in the previtellogenic stage, (Figs.
Samplings conducted in different months of the year enabled the characterization of the five types of oocytes that make up the complete oocyte development cycle of Steindacheniridion scriptum females kept in captivity, namely: Chromatin nucleolus, Perinucleolar, Cortical alveolar, Vitellogenic and Mature.