cellular
aneuploidy
(
J:137482
)
• in about 5% of splenocytes
• also range of aneuploidy broadened
|
• 9% of splenocytes fail to progress from metaphase to anaphase
|
• no evidence for increased chromosome breakage or end-end fusions
• in cells in which mitosis proceeds, 28% form chromatin bridges
• small number of cells with more than two bridges between chromosomes
• bridges resolve during telophase or cytokinesis
|
neoplasm
• increased incidence of spontaneous tumor development
|
• dramatic increase in skin tumors within 5 months of treatment with DMBA
• 95% of mice with lung tumors within 5 months of treatment with DMBA
• elevated tumor burden (17/mouse) in mice treated with DMBA
|
• shorter latency for spontaneous tumor development
|
homeostasis/metabolism
• dramatic increase in skin tumors within 5 months of treatment with DMBA
• 95% of mice with lung tumors within 5 months of treatment with DMBA
• elevated tumor burden (17/mouse) in mice treated with DMBA
|
liver/biliary system
respiratory system