title: Electron microscopy and circular dichroism studies on chromatin.
mesh_terms: D000085:Acetates; D000818:Animals; D002417:Cattle; D002499:Centrifugation, Density Gradient; D002843:Chromatin / Q000302:isolation & purification; D002942:Circular Dichroism; D004247:DNA; D006657:Histones; D046911:Macromolecular Substances; D008854:Microscopy, Electron; D009994:Osmolar Concentration; D011485:Protein Binding; D000644:Quaternary Ammonium Compounds; D013395:Sucrose; D013950:Thymus Gland / Q000166:cytology*; D014466:Ultraviolet Rays
chemical_list: D000085:Acetates; D002843:Chromatin; D006657:Histones; D046911:Macromolecular Substances; D000644:Quaternary Ammonium Compounds; D013395:Sucrose; D004247:DNA