Hof, J V THE EFFECT OF MITOTIC CYCLE DURATION ON CHROMOSOME BREAKAGE IN MERISTEMATIC CELLS OF PISUM SATIVUM. [electronic resource] - Proceedings of the National Academy of Sciences of the United States of America Nov 1963 - 855-60 p. digital Publication Type: Journal Article ISSN: 0027-8424 Standard No.: 10.1073/pnas.50.5.855 doi