using thin sections selectively stained for dna we observed that intranucleolar chromatin of cortisol-stimulated rat hepatocytes consisted of clumps and fibres , both showing a nucleosomal configuration , and by loose agglomerates of extended dna filaments , with a thickness of 2-3 nm , which never formed nucleosomal structures .
C0008546
chromatin
C0028623
nucleosomal