nuclei isolated from rat liver , incubated in the presence of liposomes of different phospholipids , undergo typical modifications : chromatin dispersion and reduction of the interchromatin granules in nuclei incubated with negatively charged liposomes and increase of the chromatin density and of the number and size of the interchromatin granules in nuclei incubated with neutral liposomes .
C0008546
chromatin
C0007610
nuclei