Ballesteros, L M Structure of human sperm chromatin: a study on the accessibility of DNA to macromolecules. [electronic resource] - Archives of andrology 1988 - 21-9 p. digital Publication Type: Journal Article ISSN: 0148-5016 Standard No.: 10.3109/01485018808987048 doi Subjects--Topical Terms: Chromatin--analysisDNA--analysisDeoxyribonuclease I--metabolismHumansLiver--analysisMaleMicrococcal Nuclease--metabolismPolylysine--metabolismSpermatozoa--analysis