The G2 checkpoint activated by DNA damage does not prevent genome instability in plant cells

Root growth, G2 length, and the frequency of aberrant mitoses and apoptotic nuclei were recorded after a single X-ray irradiation, ranging from 2.5 to 40 Gy, in Allium cepa L. root meristematic cells. After 72 h of recovery, root growth was reduced in a dose-dependent manner from 10 to 40 Gy, but no...

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Bibliographic Details
Main Authors: JESÚS A CARBALLO, JUANA PINCHEIRA, CONSUELO DE LA TORRE
Format: Article
Language:English
Published: BMC 2006-01-01
Series:Biological Research
Subjects:
Online Access:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602006000200015